Rice Lake Digital/Diagnostic - iQube - Manual (Page 10)

Installation 7
Figure 2-4. Primary-to-Secondary Communications Wiring
Figure 2-5. Primary-to-Multiple Secondary Communications
J4
GND
S
HLD
Z
B
Y
A
J7
GND
S
HLD
YB
Z/TXD
A/RXD
1
1
PRIMARY
iQUBE UNIT
J4
GND
S
HLD
Z
B
Y
A
J7
GND
S
HLD
YB
Z/TXD
A/RXD
1
1
SECONDARY1
iQUBE UNIT
TO HOST
INDICATOR OR PC
120
Ω
NOTE!
ALL SIX WIRES, INCLUDING SHIELD
AND GROUND WIRES, MUST BE
CONNECTED FOR COMMUNICATION
BETWEEN iQUBE UNITS
120
Ω
J4
GND
S
HLD
Z
B
Y
A
J7
GND
S HLD
YB
Z/TXD
A/RXD
1
1
PRIMARY
iQUBE UNIT
J4
GND
S
HLD
Z
B
Y
A
J7
GND
S HLD
YB
Z/TXD
A/RXD
1
1
SECONDARY1
iQUBE UNIT
TO HOST
INDICATOR OR PC
J4
GND
S
HLD
Z
B
Y
A
J7
GND
S HLD
YB
Z/TXD
A/RXD
1
1
SECONDARYn
iQUBE UNIT
S
HLD
GND Z Y B A
120
Ω
120
Ω
NOTE!
ALL SIX WIRES, INCLUDING SHIELD
AND GROUND WIRES, MUST BE
CONNECTED FOR COMMUNICATION
BETWEEN iQUBE UNITS