Kenwood Nexedge NX-5200 User Manual page 4

Terminal Descriptions
Universal connector
It is possible to use a resin-based cover for the Universal connector.
No. Name
1 SSW Ext/Int Speaker Switch Input
2 SP+ BTL Output + for External Speaker
3 SP- BTL Output – for External Speaker
4 MSW Ext/Int MIC Switch Input
5 EMC External MIC Input
6 ME External MIC GND
7 PTT External PTT Input
8 PF Programable Function Key Input
9 OPT Aux I/O Port (for EXT Option)
10 E GND
11 5V 5V
12 TXD Serial Data Output
13 RXD Serial Data Input
14 EMC External MIC input
Antenna Terminal
50  impedance
Description
Specifi cation
Hi: INT, Low: EXT
Standard load 8 
Standard load 8 
Hi: INT, Low: EXT
Impedance: 1.8 k
–
Low: PTT ON
Input voltage: 0 V - 3.3 V
I: 0 V - 3.3 V
O: Standard load 25 k
GND
5V power supply output
Max output current: 140 mA
Baud rate: 115200 bps max
Baud rate: 115200 bps max
Impedance: 1.8 k
I/O
I
O
O
I
I
–
I
I
I/O
−
O
O
I
I