Specifications

CES SUPPORT 407-679-9440 Page 23 MAN78 © CES 1998
8.0 Specifications
Mechanical
Physical size (less cable harness) 8.75" x 6.0" x 2.0" inches
Ambient operating temperature range 0 to + 70 deg. C
Weight Less than 2lbs.
Electrical
Power Requirements 6 to 35 VDC (-ve common)
Operating Current @ 12 Volts DC (typical) 280 mA
Display Digits 8
Signaling Format User Programmable: DTMF, n-tone, 5-tone
Sequence Length 10 digits (including 3 precode digits not displayed)
Tone Input Level 1 to 5V P-P
Tone Input Impedance 100Kê/600ê balanced
Minimum Tone Time 20 ms
Maximum Tone Length 100 ms
Interdigit tone 20~100 ms (DTMF)
Tone Input Level Adjustable
Input Impedance 2Kê /67Kê unbalanced, 600ê balanced
Dynamic Range >25 dB
Display suppress timer 1~15 minutes or OFF
Bandwidth ñ20 Hz
Decode reliability (non-predictive decoder) 99.90% for 3dB s/n @ 40ms CCIR
99.90% for 4dB s/n @ 20ms CCIR
Alert Tone level 0~5V-pp
Alert Tone out Relay contacts
Speaker mute out Relay contacts
Open collector outputs (programmable logic)
PTT Output Active high or low
Speaker Enable Output Active high or low
Real Time Clock 24 hour format
Interface
Serial I/O Std: RS-232, Word Length: 8 bits, Stop Bits: 1
Baud Rate 300, 1200, 2400, 4800, 9600
Parallel Printer I/O STD Centronics Connector
Radio Interface DB-25 with cable