User's Manual

31
Installing 5000/5100:
Wiring
JP3:
Pin No. Name Category Description
1 +5V Power Same as JP2 pin 7, i.e. total
current can be drawn from
these two pins is 200 mA
2 DIN1+ Digital input #1 positive side (anode)
3 DIN1- Digital input #1 negative side (cathode)
4 DIN2+ Digital input #2 positive side
5 DIN2- Digital input #2 negative side
6 DIN3+ Digital input #3 positive side
7 DIN3- Digital input #3 negative side
8 DIN4+ Digital input #4 positive side
9 DIN4- Digital input #4 negative side
10 485+ RS-485 Non-inverting
11 485- RS-485 Inverting
12 GND Power Ground
13 TXD1 RS-232 to external device Transmit data
14 RXD1 RS-232 from external device Receive data
15 RTS1 RS-232 to external device Request to send
16 CTS1 RS-232 from external device Clear to send
17 GND Power Ground
18 Vsys System power +12V (from adaptor) or main
battery
19 Vsys System power +12V (from adaptor) or main
battery
Table 11: Pin Assignment of JP3