Wireless modules

Triorail TRM-5ext

EGSM-R technology for railways - Project -

2G EGSM-R/EGSM (for railways)

GPRS Class 10

Audio

ASCI

EIRENE

Frequency bands EGSM-R/ EGSM900/ GSM1800
GPRS multislot Class10
Professional Mobile Standard ETSI TS 102 933-1/2 V1.2.1
ER-GSM Frequencies ETSI TS 102 932-1/2 V1.1.1
AT commands via serial interface
TCP/IP stack access via AT command
Protocols: TCP, UDP, HTTP, FTP, SMTP, POP3
Supply voltage range: 3.3 – 4.8 V
Temperature range: Normal operation: -20°C to +70°C, Storage: -40°C to +85°C
Dimensions: 35 x 32.5 x 3 mm (L x W x H)
Weight: 6 g
GPRS: up to 85.6 kbps (DL) and 42.8 kbps (UL), PBCCH support, Mobile station class B, Coding scheme 1– 4
Data: CSD data transmission up to 14.4 kbps (Transparent and non transparent mode)
SMS: via GSM and GPRS (MO and MT, CB, text and PDU mode)
Voice: Triple-rate codec für HR, FR, und EFR, Adaptive multirate AMR, Hands-free operation, Noise reduction and echo cancellation
ASCI features: VGCS (Voice Group Call Service), VBS (Voice Broadcast Service), UUS1 (User-to-User Signalling type 1), eMLPP (Enhanced Multi-Level Precedence and Preemption)
EIRENE features: FN supported (Functional Number), PFN supported (Presentation Functional Number), REC (Railway Emergency Call)
Fax: Group 3, Class 2
Interfaces: external SIM, Bord-to-Board Connector, digital and analog audio, 2 serial interfaces, Power supply, Antenna connector and antenna solder pad