Chamberlain SJ Owner's Manual page 9

Speed jackshaft operator
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NOTE: All functions are independent of each other and do not require other control settings to be set at any
certain configuration. For dip switch location refer to illustration below. All switches are factory preset to the "OFF"
position.
SI-1
WIRING TYPE - B2 wiring in the OFF position and C2 wiring in the ON position.
SI-2
NOT USED
SI-3
NOT USED
SI-4
INFRARED EYES STATE - The operator will support Chamberlain (CPS LN4) Infrared Eyes when
enabled, and ignore IR inputs when disabled.
ON
(C2)
1
2
OFF
(B2)
TERMINAL
BLOCK (J1)
OPTIONAL CONTROL SETTINGS
3
4
DIP SWITCH (S1)
TERMINAL
BLOCK (J2)
HEAT SINK
ON
(IR'S ENABLED)
1
OFF
(IR'S DISABLED)
NOTICE:
This equipment has been tested and found to
comply with the limits for a Class A digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide
reasonable protection against har mful
interference when the equipment is operated
in a commercial environment. This equipment
generates, uses, and can radiate radio
frequency energy and, if not installed and used
in accordance with the instruction manual,
may cause harmful interference to radio
communications. Operation of this equipment
in a residential area is likely to cause harmful
interference, in which case the user will be
required to correct the interference at his own
expense.
9
2
3
4

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