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Board Level Connection Information
Please refer to the standard user’s manual for operation of the unit and how
the connections work.
•
Molex 4 pin female C-grid (Molex #50-57-9404). Contacts, Molex
Power Connection (J20)
#16-02-0103.
1 (denoted by arrow) +5VDC Supply Power Input +5VDC +/-100mV @ 1.2A max*
2 Ground Power Return 0V power supply return
3 Ground Power Return 0V power supply return
4 +24VDC Supply Power Input +24VDC +/- 200mV @ 1.5A max*
*Worst case current when driving all outputs into 50 ohm loads.
•
Molex 2 pin female C-grid (Molex #50-57-9402) Contacts, Molex
Power Switch (J5)
#16-02-0103.
NOTE: this connector comes jumpered. Pins 1 and 2 can be opened and
closed (shorted) to control power supply to unit. Closed = power on,
Open = power off.
•
Standard density D-Sub male connector.
RS232 Connection (J16)
Number Name
1 No Connection
2 Tx – Transmit (To PC)
3 Rx – Receive (From PC)
4 DTR – Connected to pin 6
5 Ground
6 DSR – Connected to pin 4
7 RTS – Connected to pin 8
8 CTS – Connected to pin 7
9 No Connection
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