Sierra 200 Manual Do Utilizador
19
Radio control cable.
The radio control cable connects the control system to the individual radios. The cable is
a 9 pin, shielded cable with all 9 connections wired straight through, with pin 1 to 1, 2 to
2, etc.
The radio control cable connects the control system to the individual radios. The cable is
a 9 pin, shielded cable with all 9 connections wired straight through, with pin 1 to 1, 2 to
2, etc.
In-circuit programming connector
This is a 10 pin, dual row header connector. This connection is not used in normal
operation. This is the connection where the in-circuit programmer in plugged in when
downloading new versions of firmware to the RCB's local CPU.
This is a 10 pin, dual row header connector. This connection is not used in normal
operation. This is the connection where the in-circuit programmer in plugged in when
downloading new versions of firmware to the RCB's local CPU.
RCB Accessory Connector "Aux_IO"
This is a female DB-15 which provides various optional connections for external device
control, testing and alternate programming connections for the local CPU on the radio
control board.
This is a female DB-15 which provides various optional connections for external device
control, testing and alternate programming connections for the local CPU on the radio
control board.
Typical cable for external device control
15
Open collector user output #1
8
Open collector user output #2
7
Open collector user output #3
14
Open collector user output #4
6
Open collector user output #5
11
Open collector PTT Output
12
Open collector Tx cooling fan output
13
Ground