Kenwood TM-D710A Service Manual page 11

Pin No. Name I/O
2 SW5V I Switched 5V
3 KEY13 O Volume key signal (Band B)
4 VOL_B O AF volume voltage (Band B)
5 SQL_B O SQL volume voltage (Band B)
CN13
1 PRI O TNC data output
2 10V O +10V
3 GND - GND
4 TXD O Serial data output
5 PKS I Data standby control signal input
6 PKD I TNC data input
7 RXD I Serial data input
8 SQC O Squelch control signal output
J1 (to TX-RX (CONTROL) unit D/6)
1 SQC I Squelch control signal input
2 RXD O Serial data output
3 PKD O TNC data output
4 PKS O Data standby control signal output
TERMINAL FUNCTION
Function
TM-D710A/D710E
Pin No. Name I/O
5 TXD I Serial data input
6 GND - GND
7 10V I +10V
8 PRI I TNC data input
J2 (COM terminal)
1 RTS O Request to send
2 CTS I Clear to send
3 TXD O Transmit data
4 GND - GND
5 RXD I Receive data
6 NC - No connection
7 NC - No connection
8 NC - No connection
J3 (GPS jack)
1 GND - GND
2 TXD O GPS receiver command output
3 RXD I GPS measurement data input
Function
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