The Hikvision DS-PMA-G1 is a compact GPRS communication module that expands the communication capabilities of Hikvision AX Hybrid alarm control panels. By adding GSM/GPRS connectivity, it provides a dependable backup transmission path for alarm reporting and remote communication, helping maintain system operation during Ethernet or other network outages.
Supporting quad-band GSM frequencies (850/900/1800/1900 MHz), the module offers broad network compatibility and GPRS multi-slot Class 12/10 data communication. It complies with GSM Phase 2/2+ standards and is controlled through industry-standard AT commands, ensuring stable and efficient integration with compatible Hikvision hybrid alarm systems.
Its ultra-compact design allows easy installation inside the control panel without requiring significant additional space. The module operates across a wide temperature range, making it suitable for various residential and commercial security installations.
Key Specifications
- Model: DS-PMA-G1
- Device Type: GPRS Communication Module
- Compatible System: Hikvision AX Hybrid Control Panel
- Communication Technology: GSM / GPRS
- Frequency Bands: Quad-band 850 / 900 / 1800 / 1900 MHz
- GPRS Class: Multi-slot Class 12/10
- Mobile Station Class: Class B
- GSM Compliance: GSM Phase 2/2+
- Output Power:
- Class 4 (2 W @ 850/900 MHz)
- Class 1 (1 W @ 1800/1900 MHz)
- Control Interface: AT Commands (3GPP TS 27.007 & TS 27.005)
- Supply Voltage: 3.4 to 4.4 V
- Operating Temperature: -40°C to +85°C
- Module Dimensions: 17.6 × 15.7 × 2.3 mm
- Weight: Approximately 1.3 g
- Application: Backup GSM/GPRS communication for Hikvision AX Hybrid intrusion alarm systems.

