DSC Alexor installation notes

Alexor PC9155 is a wireless intrusion panel built around compact deployments and fast enrollment workflows.

Official source

• Product page: DSC Alexor PC9155 (ID 53)
• Manual basis: *Alexor Installation Guide v1.1* and *Alexor User Manual v1.1*

Capacity and I/O profile

• Wireless zones: 1 to 32
• Auxiliary output current: 200 mA
• On-board I/O points can be used either as:
• Zone 33 and Zone 34 inputs, or
• Low-current PGM outputs (50 mA)

Enrollment behavior

• Wireless enrollment section: [804]
• First keypad enrollment window is approximately 2 minutes after initial power-up

Signaling options

• Optional communicator modules include TL265, TL265GS, GS2065, and GS2060 family IP/cellular modules.
• For SIA CP-01 installations, minimum equipment is PC9155-433 control panel plus WT5500-433 keypad.
• Optional: WT5500P-433 (prox reader), PT4 prox tags, WT4989 keys, WT4901/WT4911 sirens.

Suggested install sequence

1. Bench power panel and enroll first keypad during the 2-minute startup window.
2. Enter [804] and enroll all wireless zones.
3. Decide I/O role (zones 33/34 or PGM outputs) and program accordingly.
4. Validate communicator path when TL265 or GS2065 is installed.
5. Complete full walk test and reporting test before final mounting.

Wireless enrollment sequence ([804])

Enroll in this order: keypad → sirens → sensors → pendants → wireless keys.

1. Power panel — AC Power and Ready LEDs flash for ~2 minutes for first keypad enrollment.
2. Press any button on the first WT5500 within that window.
3. For additional devices, use installer [804] — enter ESN from device sticker (6-character alphanumeric).
4. Assign zone 01–32 (one device per zone); accept recommended zone type or scroll options.
5. Panel enters individual placement test after each sensor enrollment — verify RF before [#] to next device.
6. Run global placement test after all devices are enrolled.

I/O programming ([013] options 1–2)

Cannot use the same point as both zone and PGM simultaneously.