Kenwood TM-255A User Manual
11 MISCELLANEOUS TOPICS
TM-D710A/E
83
11.1.1.2 Connection Example 2: Connecting RC-D710 to TM-D700A/E, TM-V708A
Figure 11-2 Connecting RC-D710 to TM-D700A/E, TM-V708A
Note: Excluding the situation of using the RC-D710 as the operating panel for TM-V71A/E or TM-D710A/E, the RC-D710
cannot operate transceivers. Be sure to connect the control panel of the transceiver to the transceiver itself.
11.1.1.3 DATA Terminal Pins (PG-5J)
Table 11-1 DATA Terminal Pins (PG-5J) Table
No.
Name
Input/
Output
Function
1
PKD
Output
TNC data output
2Vp-p/10k
2Vp-p/10k
Ω (9600 bps)
40mVp-p/10k
Ω (1200 bps )
2
GND
-
GND
3
PKS
Output
Data standby control signal output
Open collector
TX: Low level / RX: High impedance
Open collector
TX: Low level / RX: High impedance
4
PR9
Input
TNC data input (both for 1200 bps and 9600 bps)
350mVp-p to 600mVp-p/10k
350mVp-p to 600mVp-p/10k
Ω
5
NC
-
No connection
6
SQC
Input
Squelch control signal input (5V CMOS level)
SQL Open: High level / SQL Close: Low level
SQL Open: High level / SQL Close: Low level
RC-D710
Modular plug cable
PG-5J
Black (-)
cable
Red (+)
cable
DC power cable
6-pin mini-DIN cable
DATA terminal
Panel jack
Panel jack
To 13.8 V DC power supply
or 12 V vehicle battery
or 12 V vehicle battery
DATA terminal
Transceiver
Line filter
Line filter
NC
PKS
PKD
GND
SQC
PR9