Specifications

CES SUPPORT 407-679-9440 Page 9 MAN79 © CES 2009
Table 1. Radio and Auxiliary Interface (DB-15) male connector
2.7 Interconnect Interface Pinout
Pin Function Signal Description
1 PTT Input -35 to 35 volts, switched @ 2.5v, 47k pull up to 12v
2 RX audio Output Interconnect receive audio
3 Mode Input -35 to 35 volts, switched @ 2.5v, 47k pull up to 12v
4
5 Ground -------------- Interconnect ground
6 TX audio Input Interconnect transmit audio
7 TX disable Input Same as radio connector pin 4
8 COR Output COR and CTCSS logic, open collector, 47k pull up to 12v
9 12 volts Output Interconnect 12 volts, not reverse protected
Table 2 Interconnect interface (DB-9) female connector
2.8 Programming Interface Connector Pinout
Pin Function Signal Description
1 N/A
2 Tip
3 Ring
4 N/A
Table 3 Programming connector (RJ11)
2.9 Jumpers
Jumper No. Function Description Default Position
JP1 Future enhancements N/A
IN
--
JP2 CTCSS TX output High Z
Low Z
OUT
OUT
IN
JP3 Future enhancements N/A
OUT
--
JP4 RX audio input High Z
Low Z
OUT
OUT
IN
JP5 TX audio output High Z
Low Z
OUT
OUT
IN
JP6 CTCSS high pass filter 300 Hz high pass filter in
300 Hz high pass filter bypass
OUT
OUT
IN
JP7 CTCSS high pass filter 300 Hz high pass filter in
300 Hz high pass filter bypass
IN
IN
OUT
JP8 Voice audio delay (optional) No audio voice installed
Audio voice installed
IN
IN
OUT