Gas Detection (Australia) Pty Ltd Page 12 of 44
M-GDA-3000 Rev 1
5.2. Main PCB Configuration
5.2.1 Main PCB configuration
With the Display Part removed, the Main PCB terminal arrangement is shown as the following
Figure.
[Figure 4. Main PCB terminal arrangement ]
No.
Name
Description
1
CN12
Power & Output Signal Terminal
2
J4
4~20mA Source / Sink selection jumper
( ON: Source Type, OFF: Sink Type )
3
CN11
Display LCD Connector
4
CN10
Sensor Connector
5
CN6
Program download Connector
6
D1
Status LED ( blinks every second in normal operation )
7
CN1,CN2,CN4
HART Option Board Connector
8
CN5
Warning Light(GTL-100) Interface Connector
[Table 4. Main PCB main Parts Description]
