Terminal Function; Modular Mic Jack (8-Pin Connector) - Kenwood TK-2180 Modification Information

1 TERMINAL FUNCTION

This section describes Input/Output terminals of the
transceiver.
1.1 Modular Mic Jack (8-Pin
Connector)
(TK-7180/ 8180 only)
The 8-pin microphone connector is located on the front
panel of the TK-7180/ 8180 transceivers. A user can use
the connector to communicate with KMC-35/36 or use the
transceiver with KMC-9C as a base station. The user can
also write the configuration data via FPU (KPG-89D) or
firmware update via FPRO into the transceiver by
connecting a PC with KPG-46.
Signal Input/
Pin
name Output
1 BLC Output
2 PSB Input
3 E
PTT/ Input/
4
TXD Output
5 ME
6 MIC Input
HOOK/
7 Input
RXD
Input/
8 DM
Output
Version: 1.13 USA
MIC Back Light Control for KMC-36
DC 13.6 V+/-15% / 200mA typical / Switched by Power SW
- Ground
PTT: PTT IN (ON;0V/ OFF; 5V) / TXD: Serial Data Output (C MOS Level)
- MIC ground
MIC signal input: 60% Deviation with 1kHz 5.0+/-2.5mV Input signal
HOOK: Hook detection / RXD: Serial Data Input (C MOS Level)
MIC DATA detection for KMC-36
Modification Information
Figure 1-1 8-pin Modular Mic Jack
Table 1-1 8-pin Connector Pin Assignment
Description
1