Black Box Datasheets for Network Modems

Network modems (modulators-demodulators) are devices or programs that allow computers to transmit data over telephone lines. They convert digital computer data to analog sound waves and then demodulate the carrier signals to decode the transmitted information.
Network Modems: Learn more

Product Name Notes
AC powered analog async Leased line BELL 2002 modem. Supports voice-band Frequency-Shift Keying (FSK) simplex or half-duplex operation at speeds up to 1200 bps on two wires or full-duplex up...
AC powered analog async Leased line BELL 2002T modem. Operates over point-to-point or multipoint polled systems, full- or half-duplex over 2- or 4-wire circuits. Perfect for industrial, SCADA, and metering...
Digital Signal Processing technology accelerates the Modem 34336 to 33.6 kbps.Can still use it w/ other installed modems. Falls back automatically to whatever standard it's connected to. Recognizes V.25 bis...
Extender async RS232 devices beyond the 50 ft limitation using CATx cables at data rates up to 19.2 kbps and reach distances of 5 mi. (8 km). Serial extenders work...
Out-of-band management for your network, server and power infrastructure in data centers and remote sites. Get secure and reliable access to IT equipment via your preferred SSH client or via...
This 4-port console server with an embedded 4G ATT LTE cellular modem simplifies out-of-band management of network and power equipment in remote sites. Use it for affordable, independent remote access...
This 4-port console server with an embedded 4G international cellular modem simplifies out-of-band management of network and power equipment in remote sites. Use it for affordable, independent remote access to...
This 4-port console server with an embedded 4G Verizon LTE cellular modem simplifies out-of-band management of network and power equipment in remote sites. Use it for affordable, independent remote access...
This redundant 16-port console server with embedded WiFi and a POTS modem simplifies out-of-band management of network and power equipment in remote sites. Use it for affordable, independent remote access...
This redundant 32-port console server with embedded WiFi and a POTS modem simplifies out-of-band management of network and power equipment in remote sites. Use it for affordable, independent remote access...
This redundant 48-port console server with embedded WiFi and a POTS modem simplifies out-of-band management of network and power equipment in remote sites. Use it for affordable, independent remote access...
This redundant 8-port console server with embedded WiFi and a POTS modem simplifies out-of-band management of network and power equipment in remote sites. Use it for affordable, independent remote access...
Use two modems to communicate point-to-point. Alternately, use two modems to contact multiple remote devices in a polled multipoint setting.