Alpha Technologies Continuity: 6K_10K - Manual (Page 31)

29 0170012-J0 Rev A
6. Optional Communication Cards
6.1 R2E (2nd RS-232 ) Card
• CN1 is for RS232 DB9.
• For the communication protocol,
refer to section 2.6.1 on page 11.
• Installation position → Slot 1 (CHA -
CN4) or Slot 2 (CHB - CN5).
6.2 USE (USB) Card
• CN1 for USB.
• Specification:
a. Comply with USB version 1.0, 1.5
Mbps
b. Comply with USB HID Version 1.0.
c. The pin assignments of the USE
card:
6.3 RSE (RS-485) Card
• CN1 is for the function of the terminal resistor. Short Pin 1-2 to enable the function and short Pin 2-3
to disable it.
• CN2 for RS485 and CN3 for remote power
• Specification:
• Installation position → Slot 1 (CHA - CN3) or Slot 2 (CHB - CN4)
1 → VCC
(+5 V)
2
→ D-
3 → D+
4 → Ground
1 2 3
CN2
1 2
CN3
1 → Ground
2 → A/Data+
3 → B/Data-
1 → AC+
2 → AC-
• Installation position → Slot 1