RF Repeaters from Holzberg Communications, Inc.

Repeater/Base Station Platform (450-480 MHz(U) / 148-174 MHz (V)) -- ComLink CS540U/V FM Communications System

 
 
Repeater/Base Station Platform (450-480 MHz(U) / 148-174 MHz (V)) -- ComLink CS540U/V FM Communications System -- View Larger Image
Repeater/Base Station Platform (450-480 MHz(U) / 148-174 MHz (V)) -- ComLink CS540U/V FM Communications System-Image
Features

  • Programmable RF Power 0-40 Watts
  • 16 Channels - 12.5/25 kHz Channel Spacing
  • Built-in 10A Power Supply
  • 13.8 V Output, perfect for powering peripherals
  • Dual Cooling Fans - Programmable TX-only or continuous operation
  • Front-Panel Speaker
  • External Speaker Out - 10W output, 8 Ohm load - Great for routing received audio into another room.
  • 25 Pin Accessory Connector - can connect to:
    • RX Discriminator Out
    • External PTT In
    • TX Audio In
    • Broadband Audio In
    • +13.8V Out (1A Max)
    • COS Output
    • Multipurpose I/O
  • Keypad Lock
  • Excellent Receiver Sensitivity of 0.25 μV
  • Easy Windows Based Programmer using PGM-540 software.
  • Feature-Rich Carrier Operated Switch (COS)
    • Dedicate one output pin of the accessory connector to become a COS output.
    • Select the COS to toggle based on either carrier or valid signaling.
    • Polarity of the output pin can be either active high or low.
    • COS can be dedicated to operate for only one user.
  • 100% LTR Coompatible and Lo-Speed Data Ready
    • Compatible with any LTR trunking controller.
    • Provides DC-coupling from receiver to controller to RF transmitter.
    • No sub-audible signal degredation.
    • Transmitter data ready in 24ms after external PTT is engaged.
  • Battery Backup w/ Built-In Charging Circuit -
    Automatically switches to external batt. when AC line fails.
    Charging circuit keeps battery charged. Battery not included.
  • Built-In LTR Decoder -
    Decodes and displays ID and home channel of call being repeated.
  • Transmitter Fine-Tune Alignment From Front Panel:
    • Mic Gain
    • Sub Audible Deviation
    • Overall TX Deviation
    • TX Frequency
    • TX Power
  • Over-The-Air Programming and Maintenance via DTMF Tone Sequences.
    e.g., add new users or desctivate non-paying customers.
    Saves costly trips to the site
  • Composite Input - Ideal for handling external peripherals that mix sub-audible and voice information.
  • TX Timeout TImer - Limits TX time to protect against stuck mic situations.
  • Per-User Features
    • Air Time Logging
    • Courtesy Tone (0, 500, 1000, 1500)
    • TX Hang Timer
    • Tone-In-Tail Selectable - makes for quicker decodes
  • Built-In CWID - Programmable broadcast interval and tranxmission rate (11 or 22 wpm)
  • CSQ Repeat - Channel can be set up to repeat all incoming transmissions, regardless of signaling.
  • Suitable to a variety of applications