User Guide and Instruction Manual
6
RS232 Connection
– J6, J7
Connection
Master Unit
Slave Unit
Rx
To
TX
Tx
To
RX
GND
To
GND
Rx
Receive Data
Tx
Transmit Data
GND
Chassis Ground
12V
VDC Output
5V
VDC Output
RS485 Connection
– J8
Connection
Master Unit
Slave Unit
+
To
TX+
/
RX+
−
To
TX-
/
RX-
GND
To
GND
−
RS485 − Data
+
RS485 + Data
GND
Chassis Ground
12V
VDC Output
5V
VDC Output
Audio Connection
– J9
Connection
MIC
Microphone Input
12V
VDC Output
GND
Chassis Ground
NOTE: The user is responsible to determine if local laws and regulations permit audio recording.
AUX Power Connection
– J11
Connection
12V
VDC Output
GND
Chassis Ground
Two RS232 ports are provided to connect external devices such as GPS.
The Recorder can be controlled remotely by an external device such as the GPS or control system
using RS485 half-duplex serial communications signals.
In addition to having audio channels with each camera connection, the recorder has two sources of
external audio. Connect the audio sources (microphone) to
MIC 1
and
MIC 2
as needed.
The Recorder has a 12 VDC output connector which provides power to external
devices up to 2A.
Summary of Contents for RoadRunner HD
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