Interface Board Pictorial; Comm 1 Jumper Settings; Comm 2 Jumper Settings - Johnson Controls FRICK QUANTUM HD Maintenance Manual

090.040-M (MAR 12)
Page 18
Baud Rate Jumpers
J15 Not Installed = 19200 (Default)
J15 Pins 1-2 Installed = 38400
J15 Pins 3-4 Installed = 56K
J15 Pins 1-2 and 3-4 Installed = 115K
COMMS 1 & 2 JUMPER SETTINGS
(Comms 3 and 4 have no jumpers)
Comm Comm
Function
1 2
RS-422 (4-Wire)
Default
J1 J7
RS-485
(2-Wire)
Pull Down
J2 J13
Default
Pull Up
J3 J16
Default
RS-422
Default
J5 J17
RS-485
RS-422
Default
J6 J18
RS-485
High Speed Target
J4 J22
Default
NOTE: The triangle symbol (
nectors.
QUANTUM™ HD COMPRESSOR CONTROL PANEL
MAINTENANCE

INTERFACE BOARD PICTORIAL

Jumper Setting
3
2 1 - 2 Closed
1
3
2 - 3 Closed
2
1
1 Pin Only
1 Pin Only
1 Pin Only
1 - 2 Closed
1 Pin Only
1 - 2 Closed
1 - 2 Closed
) denotes Pin 1 on con-
COMM
4
Do Not
Remove J14
COMMS 1-4 PINOUTS AND JUMPER LOCATIONS
COMM-4
COMM-3
(P17)
(P16)
RS-485
RS-485
(RESERVED)
+TX/+RX
GND -TX/-RX
COMM
3
COMM
2
Touch-
screen
connector
COMM
1
COMM-2
(P11)
RS-422
RS-485
GND GND
+TX
N/C
-TX N/C
+RX +TX/+RX
-RX
-TX/-RX
RS-422
RS-485
GND GND
+TX
N/C
-TX N/C
+RX
+TX/+RX
-RX -TX/-RX
COMM-1
(P10)