Overview
The LE2077 LTE/HSPA cellular communicator adds 4G/LTE reporting to IMPASSA SCW9055/9057 self-contained systems, replacing older 3G modules where carriers have sunset 3G service.
Reporting path
LTE / HSPA cellular (IMPASSA)
At a Glance
| Detail | Value |
|---|
| Product type | Alarm communicator / reporting module |
|---|
| Model family (LE2077) | See label and install manual |
|---|
| Reporting path | LTE / HSPA cellular (IMPASSA) |
|---|
| Primary manual | LE2077 Installation Manual NA; Impassa LE2077 Spec Sheet |
|---|
| Region / listing notes | North America LE2077 SKU — confirm LTE band with carrier before install |
|---|
Before You Install or Replace One
- Confirm exact model number on the communicator label matches the install manual.
- Verify host panel family — Keybus PowerSeries, Neo Corbus, MAXSYS Combus, IMPASSA integrated, or universal dialer-capture are not interchangeable.
- Confirm monitoring receiver and account accept this communicator format (Contact ID, SIA, IP, cellular).
- Check carrier/network generation (3G sunset, LTE band, Ethernet path) for your region.
- Add communicator current draw to panel battery standby calculation where the module loads from panel bus power.
Official Sources
- Product page: DSC LTE Cellular Alarm Communicator (ID 2669)
- LE2077 Installation Manual NA; Impassa LE2077 Spec Sheet — DSC official documentation
Help Sections
Error Codes
LTE Cellular Alarm Communicator Error Codes
Troubleshooting
LTE Cellular Alarm Communicator Troubleshooting
Compatible Peripherals
LTE Cellular Alarm Communicator Compatible Panels & Accessories
Installation Notes
LTE Cellular Alarm Communicator Installation Notes
FAQs
LTE Cellular Alarm Communicator FAQs