AR6201 - RT6201 - RCU6201 - AR6203
Page 2-10 DV 14307.03 Issue 1 09/2013
J1 Connector (Serial Interfaces and Discrete I/O’s)
The J1 connector is a D_SUB female connector with 25 sockets and slide-in
fastener.
Pin No. Pin Name Direction Function
Auxiliary control interface
J1-3 RX2+ IN Auxiliary Control Interface
J1-4 /SQL_EVAL OUT Squelch monitor output
ACTIVE state - closed contact to GND
J1-5 /PTT2 IN Press-To-Talk key input 2
ACTIVE state - closed contact to GND
J1-6 SHIELD_1 - Secondary control & service i
Secondary control & service interface
Secondary control & service interface
Auxiliary control interface
Auxiliary control interface
Auxiliary control interface SHIELD
J1-12 /EXT_SO IN External ”Exchange” key
Falling edge will activate frequency
J1-13 /SRV_EN IN Service enable pin
ACTIVE state - closed contact to GND
Secondary control & service interface
Secondary control & service interface
J1-17 /SQL_SW IN “Squelch Force-OFF” input
ACTIVE state - closed contact to GND
J1-20 /ISOL IN “ISOL” input
ACTIVE state - closed contact to GND
Configuration selector CFG1 and CFG2
J1-25 /EXT_ON IN External Power ON input
ACTIVE state - closed contact to GND