Assembly Instructions

4.2.9
RS232 Cables
RS232 cables are not compatible with Customer Programming Software (CPS) radio reading or
programming, but can be used for interfacing with RS232 accessories or RS232 computer programs.
HKN6122_ is an RS232 serial COM port computer interface cable from J600 connector. The followings
are the RS232 cables :
• HKN6160_ is a 6 feet dash RS232 cable from J2 connector
• HKN6161_ is a 20 feet dash RS232 cable from J2 connector
• HKN6183_ is a 4 meter cable from MMP connector
4.3
Vehicle Interface Port Overview
The Vehicle Interface Port (VIP) allows the control head to operate outside circuits and to receive
inputs from outside the control head. There are three VIP outputs which are used for relay control.
There are also three VIP inputs which accept inputs from switches (remote mount only).
Figure 92: Remote Control Head Pinouts
J400-1 RED SWB +
J400-2 GREEN GND
J400-3 - NO PIN
J400-4 - "VIP" detect: GPIO=HIGH
J400-5 BLUE VIP_OUT_1
J400-6 YELLOW VIP_OUT_2
J400-7 BLACK VIP_OUT_3
J400-8 WHITE VIP_IN_1 (VIP_IN GPIO)
J400-9 ORANGE VIP_IN_2 (VIP_IN GPIO)
J400-10 VIOLET VIP_IN_3
Radio
Pin
Number
VIP Cable
(HKN6196_)
Wire Color
Function
VIP CONNECTOR PIN-OUT
J400
Figure 93: HKN6196_ VIP Connector Detail
1
No. Description
1 Yellow Ring
4.3.1
VIP Output Connections
The VIP output pins are on the back of the control head (J100 and J400), or the rear accessory port
(J2), as shown in Wiring Diagrams on page 34, Figure 98: Rear Accessory Connector Audio
MN005720A01-AB
Chapter 4: Options and Accessories Installation
90