Terminal TRM-3T USB
General features
- Dimensions: 45 x 40 x 20 mm (L x W x H)
- Weight: 70 g
- Power supply via USB
- Power consumption:
- Idle mode 30 mA
- Speech mode 200 mA (average), 450mA (peak)
- GPRS (class 8) 200mA (average), 450mA (peak)
- GPRS (class 10) 320 mA (average), 700mA (peak)
- Inrush current 900mA
- Temperature range:
- Normal operation -20°C to +55°C
- Restr. operation -25°C to +70°C
- Storage -40°C to +70°C
System standards
- Quad-band GSM-R / EGSM 900 / GSM 1800 / GSM 1900
- GSM Phase 2 / Phase 2+
- GPRS multi-slot class 10
- Mobile station class B
- Output power
- Class 4 (2 W) for GSM-R / EGSM 900
- Class 1 (1 W) for GSM 1800 / GSM 1900
- Control with AT commands via virtual COM-Port (USB CDC ACM interface)
- SIM Application Toolkit
Data services
- GPRS class 10 max. 86 kbps (downlink)
- PBCCH support
- Coding scheme CS 1-4
- CSD data transmission
- Up to 14.4 kbps
- USSD
- Non transparent mode
- V.110
- PPP stack for GPRS data transfer
- Fax group 3, class 2
- TCP/IP stack access via AT command protocols:
- TCP, UDP, HTTP, FTP, SMTP, POP3
Specifications for voice
- Triple-rate for HR, FR, EFR
- Adaptive multi-rate (AMR)
- Hands-free operation
- Noise reduction and echo cancellation
SMS via GSM and GPRS
- Point-to-point MO and MT
- SMS cell broadcast
- Text and PDU mode
Interfaces
- USB Interface (USB Mini B connector)
- AT commands via USB CDC ACM interface
- Digital audio via USB
- Voltage supply via USB
- Antenna connector (SMA)
- Indication LED
- Miniature SIM card holder
Target applications
The TRM-3aT USB can be easily and ad hoc applied for GSM-R data and voice terminal or modem solutions within PC, notebook or other process computing environment.
Datasheet_TRM-3TUSB_eng.pdf(572 kB) Datasheet for the USB terminal TRM-3T USB |
