2
• Line Cards available for DVACS-compatible multiplex
operation and remote receiver connection
• Output on DRL2A for 2-Way audio communication
• Input and output on DRL2A for MLRV-A VIDEO
DOWNLOOK VERIFICATION
• Inputs for ring simulation on DRL2A and inputs on CPM2
for UPS supervisory or external Ack. button
• 14 lines maximum per receiver
• 128-event memory buffer on CPM2
• Real-time clock
• CPM2 feature 16-bit micro-controller
• 1 parallel printer port; 2 serial RS232 ports
• Programmable serial ports configuration
• Programmable System Functions: Computer and printer
• Fast transmission of multiple alarms to the computer and
printer to ensure operator’s quick response
• Continuous verification of the computer-receiver link with
the “heartbeat” function
• Switched-negative outputs on CPM2 (special applications)
• Outputs on CPM2 for Acknowledge and Buzzer
• AC-lost detection and stand-by battery supervision
• Low battery detection and automatic low battery disconnect
to prevent deep-discharge damage to battery
• Operator Acknowledge option
• Telephone Line Supervision
* All formats noted as (optional) are selected using
configuration commands
System Overview
• Caller Identification (Call Display) capability
• Non-Volatile RAM on each DRL2A line card module for
programming and event buffer
• 3/1, 4/2 formats with or without parity, 4/1 without parity
at 10, 14, 20, or 40 baud
• 4/1, 4/2, 4/3, and 4/3 DTMF formats
• Optional* Formats: 3-2, 4/1/4/2 extended
• ACRON DTMF format
• Contact ID (DTMF) format
• Super Fast or High Speed DTMF format, with or without
parity
• DTMF 4/1 Express format (optional)
• DTMF 4/2 Express format
• FBI Super Fast format with or without parity
• RADIONICS Modem II, Modem IIE and BFSK formats
• SIA format: 110 and 300 baud, tone and data
acknowledgement
• SK/FSK1, FSK2
• ITI
• Varitech format (1.81SV only)
• 1400Hz, 2300Hz, Dual Tone, SIA FSK, Modem II and ITI
handshakes selected by configuration commands
• Large, easy to read 2-line, 16-characters-per-line, Liquid
Crystal Display screens
• Plain language message display capability
• EUROCARD circuit board design for reduced complexity,
high reliability and easy servicing
• All modules function individually to help ensure
uninterrupted operation during hardware or software
upgrades
