4.8.5
Connector and Pin Assignment for Cradle (Telephone
Style Control Head)
Figure 77: View of the Telephone Style Control Head Cradle (TSCH)
There are two connectors at the back of the TSCH Cradle:
● 10-PIN Audio Connector
● RJ50 Connector
See the following tables for the Pin assignments of the 10-PIN Audio Connector and the RJ50 Connector.
Table 90: Pin Assignment of the 10-Pin Audio Connector – TSCH
PIN Function Description
1 EXT_PWR_12 This is the external voltage supply (12 V or 24 V) from power
supply or battery for external speaker
2 PTT2 CPS configurable GPIO
3 PTT1 External PTT (for HF MIC 2)
4 EMERGENCY_FT_SW Emergency signal line from external MIC
5 EXT_MIC External MIC input line
6 GND Main board GND
7 SPKR+ Output to External Speaker
8 SPKR- Output to External Speaker
9 1-WIRE 1-Wire
®
bidirectional serial bus for accessories ID identification
10 Analog Ground Analog Ground
MN009998A01-AA
Chapter 4: Connectors and PIN Assignment
115