ON THIS PAGE
Chassis Alarm Panel (CAP)
BTI7814 CAP
The BTI7814 Chassis Alarm Panel (CAP) provides a set of relay contacts to signal alarms to an external device, for example a breaker interface panel. The contacts are designed with shielded cable that is grounded at both the device and Front Panel Display interface. The CAP is accessible through the top rear of the chassis, and the display is located at the top right of the chassis front.
The CAP provides the following indications and functions:
Alarm Cutoff (ACO)/Lamp test button.
Alarm LEDs
Telco (Office) Alarm Connector (for pin assignments and input voltages, see Telco Alarm Connector Pin Assignments)

BTI7814 CAP1 Specifications
Table 1: 14-Slot Chassis Alarm Panel (BT8A78CAP1) Specifications
Item | Specification | |||
---|---|---|---|---|
Physical Dimensions | ||||
Width | 3.00 in | 76.2 mm | ||
Height | 1.25 in | 31.8 mm | ||
Depth | 4.50 in | 114.3 mm | ||
Weight | 0.5 lbs | 0.22 kg | ||
Power Consumption (40°C ambient) Note: Before using for planning or implementation purposes, contact Juniper Networks Support to confirm the power consumption values. | Typical: 2 W Maximum: 2.4 W | |||
LEDs | Critical: Red | |||
Minor: Amber | ||||
Major: Red | ||||
OOS (Out-of-service): Red | ||||
Power: Green |
BTI7802 CAP
The BTI7802 chassis is shipped with the Chassis Alarm Panel (CAP) module installed (BT8A78CAP2). The CAP is located on the bottom right, at the front of the chassis, and provides the following functions:
Alarm Cutoff (ACO)/Lamp test button
Alarm LEDs
Telco (Office) Alarm Connector (for pin assignments and input voltages, see CAP Telco Alarm Connector Pin Assignments)

BTI7802 CAP2 Specifications
Table 2: 2-Slot Chassis Alarm Panel (BT8A78CAP2) Specifications
Item | Specification | |||
---|---|---|---|---|
Physical Dimensions | ||||
Width | 3.00 in | 76.2 mm | ||
Height | 1.25 in | 31.8 mm | ||
Depth | 4.50 in | 114.3 mm | ||
Weight | 1.5 lbs | 0.68 kg | ||
Power Consumption (40°C ambient) Note: Before using for planning or implementation purposes, contact Juniper Networks Support to confirm the power consumption values. | Typical: 2 W Maximum: 2.4 W | |||
LEDs | Critical: Red | |||
Minor: Amber | ||||
Major: Red | ||||
OOS (Out-of-service): Red | ||||
Power: Green |
BTI7801 CAP
The BTI7801 does not have a separate Chassis Alarm Panel. The chassis alarm LEDs are located on the FAN5 module. See BTI7801 FAN5 Specifications.