Rice Lake iQUBE2 Quick-Start Guide - Manual (Page 4)

J6
POWER SUPPLY
CONNECTOR
+SIG
–SIG
+EXC
–EXC
+TD
–TD
J1
+SIG
–SIG
+EXC
–EXC
+TD
–TD
J2
J3
J4
–TD
+TD
–EXC
+EXC
–SIG
+SIG
–TD
+TD
–EXC
+EXC
–SIG
+SIG
S1
SW1
CONFIG SWITCH
S2
6 5 4 3 2 1
J7
SERIAL PORT 1
IO4 IO3 IO2 IO1 GND +5V
J5
DIGITAL I/O
J12
M/S PORT
1 1 1
COMMUNICA
TIONS
POR
T 2
J9
J10
J14
J8
TMS
TDI
TDO
TCK
GND
+3.3
CHANNEL 2
CHANNEL 1
CHANNEL 4
CHANNEL 3
485 232
HDPLX FDPLX
1 2
GND +V GND +V
1
RTS
DTR
RxD
TxD
GND1
GND
CFG
OFF
HB1
########
4 iQUBE 2
Quick-Start Guide
Figure 12. iQUBE
2
CPU Board
Table 13. J7 (Port 1) pin assignments
J7 Pin RS-232 Signal
RS-485 2-Wire
Signal
RS-485 4-Wire
Signal
1 GND1 GND1 GND1
2 RxD — Rx+
3 — — Rx–
4 — A / + Tx+
5 TxD B / – Tx–
6 — — —
J12 Pin Primary iQUBE2 Secondary iQUBE2
1 iQA iQA
2 iQB iQB
3 GND2 GND2
4 GND2 GND2
Table 14. J12 (M/S Port) pin assignments
OFF ON
1 RS-485 RS-232
2* 2-WIRE 4-WIRE
Table 15. S2 Switch settings