User manual for the DTP‑T05 GSM modem by Xi'an Data Electronics, covering specifications, interfaces, installation and operation.
The DTP‑T05 series GSM modem, produced by Xi'an Data Electronics, is a wireless communication module featuring an embedded GSM/GPRS modem, a low‑power MSP430 MCU and selectable serial interfaces (RS232, RS485, TTL). It is designed for remote telemetry, control, and data‑collection applications such as monitoring stations, vehicle tracking, wireless POS, and industrial automation.
The manual provides an overview of the module’s architecture, detailed pin‑out diagrams for the B (embedded) and C (aluminum‑case) variants, power and environmental specifications, installation steps, SIM‑card handling, reset procedures, and safety warnings. Application examples span banking, transportation, security, and industrial control fields. This manual is written in Chinese.
| Communication Interface | Standard serial, selectable RS232 / RS485 / TTL (factory default RS232) |
|---|---|
| Baud Rate | 9600 bps (adjustable) |
| Input Voltage | +5 V ~ 12 V DC |
| Power Consumption | Maximum 5 W, standby 0.5 W |
| Operating Temperature | -20 °C ~ 55 °C |
| Storage Temperature | -40 °C ~ 85 °C |
| Relative Humidity | 5 % ~ 95 % non‑condensing |
Only GSM network SIM cards are supported; CDMA cards cannot be used.