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SAMBA 55/56
2 SAMBA Modem
2.1 Technical Data
2.2 General characteristics
Power supply:
Temperature range:
Physical characteristics:
Frequency bands:
GSM class:
Transmit power:
GPRS connectivity:
DATA:
GPRS ⇒
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Supply voltage +5 VDC (through USB interface)
Normal operation: - 20 °C to + 55 °C (see
chapter
2.3
for further details)
Size: 88.7mm x 37.6mm x 12,6mm (L x B x H)
Weight: approx. 79 g
Tri-band (SAMBA55): EGSM 900, GSM 1800,
GSM 1900
Tri-band (SAMBA56): GSM 850, GSM 1800,
GSM 1900
Compliant to GSM Phase 2/2+
Small MS
Class 4 (2 W) at EGSM900 and GSM 850
Class 1 (1 W) at GSM 1800 and GSM 1900
GPRS multi-slot class 10
GPRS mobile station class B
GPRS data downlink transfer: max. 85.6 kbps
(see table 2).
GPRS data uplink transfer: max. 42.8 kbps (see
table 2).
Coding scheme: CS-1, CS-2, CS-3 and CS-4.
SAMBA55/56 supports two protocols PAP
(Password Authentication Protocol) and CHAP
(Challenge Handshake Authentication Protocol)
commonly used for PPP connections.
Support of Packet Switched Broadcast Control
Channel (PBCCH) allows you to benefit from
VERSION 1.07
Page 12
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