Sealevel Systems, Inc. Datasheets for Serial Interfaces

Serial interfaces are used to connect or convert an analog signal to a serial-digital output signal, and to convert from one network standard to another.
Serial Interfaces: Learn more

Product Name Notes
3U Compact PCI 2-Port RS-232, RS-422, RS-485 Isolated Serial Interface -- 7903
3U Compact PCI 2-Port RS-232, RS-422, RS-485 Serial Interface -- 7901
3U Compact PCI 4-Port RS-232, RS-422, RS-485 Serial Interface -- 7904
3U Compact PCI 8-Port RS-232 Serial Interface -- 7905
PCMCIA RS-232 High-Speed Serial Interface Card -- 3604
PCMCIA RS-232 High-Speed Serial Interface Card with DB9 Connector -- 3604-DB9
PCMCIA RS-232 Serial Interface Card -- 3603
PCMCIA RS-232 Serial Interface Card -- 3622
PCMCIA RS-232 Serial Interface Card with DB9M cable -- 3603-DB9
This product is classified as legacy and is not recommended for new or high volume designs. Sealevel will support legacy products through technical and warranty support, software drivers and product...
ISA 2-Port RS-422, RS-485 Isolated Serial Interface -- 3189
ISA 2-Port RS-422, RS-485 Serial Interface -- 3089
ISA 4-Port RS-232 Serial Interface -- 3405
ISA 4-Port RS-422, RS-485 Serial Interface -- 3440
ISA 8-Port RS-232 Serial Interface -- 3420
PC/104 RS-232 Serial Interface -- 3551
PC/104 RS-232, RS-422, RS-485 Serial Interface -- 3502
PC/104 RS-422, RS-485 Serial Interface -- 3550
PCI 1-Port RS-422, RS-485 Serial Interface with Opto-22 Optomux DB-9F Compatible Connector -- 7105-DB9
PCI 1-Port RS-422, RS-485, RS-530 Serial Interface -- 7105
PCI 2-Port RS-232, RS-422, RS-485 Isolated Serial Interface -- 7203
PCMCIA RS-422, RS-485, RS-530 Serial Interface Card -- 3602
THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND NEW PRODUCT ALTERNATIVES. Sealevel will support legacy products through technical and...
ISA 1-Port RS-422, RS-485 Serial Interface -- 3055 THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND NEW PRODUCT ALTERNATIVES. The 3055 ISA serial interface card provides a...
PC/104 RS-232 Serial Interface -- 3542 THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND NEW PRODUCT ALTERNATIVES. The 3542 PC/104 serial interface provides four RS-232...
PC/104 RS-422, RS-485 Serial Interface -- 3543 THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND NEW PRODUCT ALTERNATIVES. The 3543 PC/104 serial interface provides four serial...
PC/104 RS-232, RS-422, RS-485 Serial Interface -- 3544 THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND NEW PRODUCT ALTERNATIVES. The 3544 PC/104 serial interface provides four serial...
PCI 4-Port RS-422, RS-485 Serial Interface -- 7402 THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND NEW PRODUCT ALTERNATIVES. The 7402 PCI interface provides four serial ports,...
Low Profile PCI Express 2-Port RS-232 Serial Interface -- 7202e THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. THE 7202ec IS THE CURRENT VERSION. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND OTHER PRODUCT ALTERNATIVES. The 7202e...
Low Profile PCI Express 2-Port RS-422, RS-485 Serial Interface -- 7204e THIS PRODUCT IS OBSOLETE DUE TO LACK OF COMPONENT AVAILABILITY. THE 7204ec IS THE CURRENT VERSION. PLEASE CONTACT YOUR SALES REPRESENTATIVE FOR FURTHER INFORMATION AND OTHER PRODUCT ALTERNATIVES. The 7204e...
ISA 2-Port RS-232, RS-422, RS-485 Serial Interface -- 3087 The 3087 ISA serial interface provides two RS-232, RS-422, or RS-485 Asynchronous links to data collection and other devices. Fully independent operation of ports allows the configuration of the 3087...
ISA 2-Port RS-232 Serial Interface -- 3088 The 3088 ISA serial interface provides PC systems with two RS-232 Asynchronous links to data collection and other devices. Modems, data entry terminals and plotters are some devices that use...
PC/104 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z85230) -- 3512 The 3512 high-speed serial interface module provides the PC/104 system with a direct high-speed RS-232, RS-422, RS-485, RS-530, RS-503A, or V.35 Sync/Async link to instruments requiring fast data flow. The...
PC/104-Plus 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z16C32) -- 3514 The 3514 PC/104-Plus serial interface provides one synchronous serial port configurable for RS-232, RS-422, RS-485, RS-530, RS-530A, or V.35. The 3514 utilizes a Z16C32 Integrated Universal Serial Controller (IUSC) with...
PC/104 RS-232, RS-422, RS-485 (Software Selectable) Serial Interface -- 3540 The 3540 is the first PC/104 serial interface module to provide four software-selectable RS-232, RS-422, or RS-485 ports. RS-232, RS-422, or RS-485 mode may be selected independently via software command...
PC/104 RS-485 Serial Interface -- 3588 The 3588 PC/104 serial interface provides eight two-wire RS-485 serial ports. The board includes UARTs with 128-byte FIFOs for fast, error free communication up to 921.6K bps. To simplify RS-485...
Low Profile PCI 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z85230) -- 5102 The 5102 Low Profile PCI synchronous serial interface adapter provides the PC with a single channel serial interface suitable for many popular communications protocols. This Sync/Async card is an ideal...
PCI 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z85230) -- 5102S The 5102 PCI synchronous serial interface adapter provides the PC with a single channel serial interface suitable for many popular communications protocols. This Sync/Async card is an ideal solution for...
Low Profile PCI Express 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z85230) -- 5102e The 5102e is a low profile PCI Express synchronous serial interface that provides a single channel configurable for RS-232, RS-422, RS-485, RS-530, RS-530A or V.35. In RS-232 mode, all common...
Low Profile PCI 1-Port RS-232 Synchronous Serial Interface (uses Z85230) -- 5103 The 5103 Low Profile PCI serial interface provides one RS-232 synchronous serial port capable of data rates to 128K bps. The board utilizes a Z85230 Enhanced Serial Communications Controller (ESCC).
Low Profile PCI Express 1-Port RS-232 Synchronous Serial Interface (uses Z85230) -- 5103e The 5103e is a low profile PCI Express synchronous serial interface that provides one RS-232 port. All common modem control signals are implemented for compatibility with a wide range of...
PCI 1-Port RS-232 Synchronous Serial Interface (uses Z85230) -- 5103S The 5103S PCI serial interface provides one RS-232 synchronous serial port capable of data rates to 128K bps. The board implements all modem control signals and is Universal Bus (3.3V...
Low Profile PCI 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z16C32) -- 5104 The 5104 Low Profile PCI serial interface provides one synchronous serial port configurable for RS-232, RS-422, RS-485, RS-530, RS-530A, or V.35. The board is capable of data rates to 10M...
Low Profile PCI Express 1-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z16C32) -- 5104e The 5104e low profile PCI Express serial interface provides one high-speed synchronous serial port configurable for RS-232, RS-422, RS-485, RS-530, RS-530A or V.35. In RS-232 mode, all common modem control...
PCI 4-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z85230) -- 5402 The 5402 is a four-port PCI bus RS-232, RS-422, RS-485 synchronous serial interface. Designed using the popular Zilog Z85230 Enhanced Serial Communication Controller (ESCC), the board is an ideal solution...
PCI Express 4-Port RS-232, RS-422, RS-485, RS-530, RS-530A, V.35 Synchronous Serial Interface (uses Z85230) -- 5402e The 5402e is a PCI Express synchronous serial interface that provides four ports individually configurable for RS-232, RS-422, RS-485, RS-530, RS-530A or V.35. Designed using the popular Zilog Z85230 Enhanced...
Low Profile PCI 1-Port RS-232 Serial Interface -- 7104 The 7104 Low Profile PCI serial interface provides one RS-232 serial port capable of data rates to 460.8K bps. The board utilizes a 16C850 UART to provide 128-byte Tx/Rx FIFOs...
Low Profile PCI 1-Port RS-232, RS-422, RS-485, RS-530 Serial Interface -- 7106 The 7106 Low Profile PCI serial interface provides one serial port configurable for RS-232, RS-422, RS-485, or RS-530. The board is capable of data rates to 921.6K bps and automatically...
Low Profile PCI Express 1-Port RS-232, RS-422, RS-485, RS-530 Serial Interface -- 7106e The 7106e low-profile PCI Express serial interface provides a single serial port configurable for RS-232, RS-422, RS-485 or RS-530. The ultra high-speed UART, flexible clock prescalar, and large 256-byte Tx/Rx...
Low Profile PCI 1-Port RS-422, RS-485 Serial Interface -- 7107 The 7107 Low Profile PCI serial interface provides one serial port configurable for RS-422 or RS-485 and is capable of data rates to 921.6K bps. The 7107 utilizes an Oxford...
Low Profile PCI 1-Port RS-232, RS-422, RS-485 Isolated Serial Interface -- 7108 The 7108 Low Profile PCI serial interface provides one optically isolated serial port configurable for RS232, RS-422, or RS-485. The board is capable of data rates to 921.6K bps and...
PCI 16-Port RS-232 Serial Interface -- 7161 The 7161 PCI serial interface provides sixteen RS-232 serial ports capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum compatibility with a...
PCI Express 16-Port RS-232 Serial Interface -- 7161e The 7161e provides sixteen RS-232 serial ports capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum compatibility with a wide range of...
PCI 2-Port RS-232, RS-422, RS-485 Serial Interface -- 7201 The 7201 PCI serial interface provides two serial ports, each individually configurable for RS-232, RS-422, or RS-485. The board is capable of data rates to 460.8K bps and automatically handles...
PCI 2-Port RS-232 Serial Interface -- 7202 The 7202 PCI serial interface provides two RS-232 serial ports capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum compatibility with a...
Low Profile PCI Express 2-Port RS-232 Serial Interface -- 7202ec The 7202ec low-profile PCI Express serial interface provides two RS-232 serial ports. All modem control signals are implemented for maximum compatibility with a wide range of serial peripherals. Each serial...
PCI Express 2-Port RS-232, RS-422, RS-485 Isolated Serial Interface -- 7203e The 7203e PCI Express serial interface provides two optically isolated serial ports, each individually configurable for RS-232, RS-422, or RS-485. Each serial port utilizes a 16C952 UART with 128-byte Tx/Rx...
PCI 2-Port RS-422, RS-485 Serial Interface -- 7204 The 7204 PCI serial interface provides two serial ports, each individually configurable for RS-422 or RS-485. The board is capable of data rates to 460.8K bps and automatically handles RS-485...
Low Profile PCI Express 2-Port RS-422, RS-485 Serial Interface -- 7204ec The 7204ec low-profile PCI Express serial interface provides two serial ports configurable for RS-422 or RS-485. Each serial port features an ultra high-speed UART, flexible clock prescalar, and large 256-byte...
Low Profile PCI 2-Port RS-232, RS-422, RS-485 Serial Interface -- 7205 The 7205 PCI Low Profile serial interface provides two serial ports, each individually configurable for RS-232, RS-422 or RS-485. The board is capable of data rates to 921.6K bps and...
Low Profile PCI Express 2-Port RS-232, RS-422, RS-485 Serial Interface -- 7205ec The 7205ec low-profile PCI Express serial interface provides two serial ports configurable for RS-232, RS-422 or RS-485. Each serial port features an ultra high-speed UART, flexible clock prescalar, and large...
Low Profile PCI Express 4-Port RS-422, RS-485 Serial Interface -- 7402e The 7402e low profile PCI Express serial interface provides four serial ports, each individually field-configurable for RS-422 or RS-485 communications. The board uses a 16C954 UART with 128-byte Tx/Rx FIFOs...
PCI 4-Port RS-232, RS-422, RS-485 Serial Interface -- 7404 The 7404 PCI serial interface provides four field selectable ports configurable as RS-232, RS-422, or RS-485 supporting asynchronous data rates up to 460.8K bps. In RS-485 mode, our auto-enable feature...
PCI Express 4-Port RS-232, RS-422, RS-485 Serial Interface -- 7404e The 7404e PCI Express serial interface provides four multifunction serial ports, each individually field-configurable for RS-232, RS-422, or RS-485. Each serial port utilizes a 16C954 UART with 128-byte Tx/Rx FIFOs...
Low Profile PCI 4-Port RS-232 Serial Interface -- 7406 The 7406 Low Profile PCI serial interface provides four RS-232 serial ports, each capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum...
Low Profile PCI Express 4-Port RS-232 Serial Interface -- 7406e The 7406e low profile PCI Express serial interface provides four RS-232 serial ports. For maximum compatibility with a wide range of peripherals, the board supports all standard RS-232 modem control...
Low Profile PCI Express 8-Port RS-422, RS-485 Serial Interface -- 7802e The 7802e low profile PCI Express serial interface provides eight serial ports, each individually field-configurable for RS-422 or RS-485 communications. The board uses 16C954 UARTs with 128-byte Tx/Rx FIFOs that...
Low Profile PCI 8-Port RS-232 Serial Interface -- 7803 The 7803 Low Profile PCI serial interface provides eight RS-232 serial ports capable of data rates to 460.8K bps. Each RS-232 port implements all modem control signals for maximum compatibility...
Low Profile PCI Express 8-Port RS-232 Serial Interface -- 7803e The 7803e low-profile PCI Express serial interface provides eight RS-232 serial ports. For maximum compatibility with a wide range of peripherals, the board supports all standard RS-232 modem control signals.
PCI 8-Port RS-232, RS-422, RS-485 Serial Interface -- 7804 The 7804 is a multi-interface, eight port, Universal Bus (3.3V or 5V) compatible PCI adapter. Offering eight individual field-selectable RS-232, RS-422, or RS-485 channels, the 7804 delivers ultimate flexibility for...
PCI Express 8-Port RS-232, RS-422, RS-485 Serial Interface -- 7804e The 7804e PCI Express serial interface provides eight multifunction serial ports, each individually field-configurable for RS-232, RS-422, or RS-485. Each serial port utilizes a 16C954 UART with 128-byte Tx/Rx FIFOs...
PCI RS-232, RS-485 Serial Interface (RJ45) -- 7405 The POS+4.PCI serial interface provides four selectable RS-232 or two-wire RS-485 serial ports for demanding Point of Sale applications. Connect all of your Point of Sale devices via the onboard...