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
100K
ê
/600
ê
balanced
Minimum Tone Time
20 ms
Maximum Tone Length
100 ms
Interdigit tone
20~100 ms (DTMF)
Tone Input Level
Adjustable
Input Impedance
2K
ê
/67K
ê
unbalanced, 600
ê
balanced
Dynamic Range
>25 dB
Display suppress timer
1~15 minutes or OFF
Bandwidth
ñ
20 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
