Specification
NET characteristicsParameter Value
Supported frequency bands Quad-band:GSM850, EGSM900, DCS1800, PCS1900
Module can search frequency automatically
Band selection can be set by AT command
Compliant with GSM Phase 2/2 +
GPRS connection characteristics GPRS multi-slot class 12 (default)
GPRS multi-slot class 1 ~ 12 (configurable)
GPRS mobile station class B
GPRS data characteristics GPRS data downlink transmission:up to 85.6kbps
GPRS data uplink transmission:Max 85.6kbps
Encoding format:CS-1, CS-2, CS-3, and CS-4
Supports the PAP (Password Authentication Protocol) protocol commonly used for PPP connections
Supports the protocol commonly used for CHAP (Query Handshake Authentication Protocol)
Embedded protocol:TCP / UDP / FTP / PPP / HTTP / NTP / MMS / SMTP / PING etc.
Support for Unstructured Supplementary Data Services (USSD)
Antenna Interface SMA interface, NET signal output, 50 ohm characteristic impedance
Transmit power Class 4 (2W):GSM850 and EGSM900
Class 1 (1W):DCS1800 and PCS1900
RF characteristicsParameter value
Air speed 2.4kbps, 8 levels adjustable (0.3, 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 62.5kbps)
WOR role Receiver (configurable as receiver / sender)
WOR cycle 2000ms, (configurable from 500ms to 4000ms)
Transmit power 22dBm, 4 levels adjustable (22, 17, 13, 10dBm)
transfer method Transparent transmission (can be configured as transparent transmission or fixed-point transmission)
Module address 0 ~ 65535 (default address 0)
Working frequency 850.125MHz~930.125MHz
Receiving sensitivity -138dbm ~ 0.3kbps
Baud rate 115200bps (does not support modification)
Antenna interface SMA interface (RF signal output, 50 ohm characteristic impedance)
Radio system parametersParameter value
Current consumption (typical) 66.5mA@12V (no data transmission in idle state)
Operating temperature -30 → ~ + 70 → (extended temperature -40 → ~ + 85 →)
Operating Volt. DC8 ~ 28V (recommended 12V / 24V power supply)
Size 108 * 75 * 37mm (excluding antenna)
Package included
1 x Wireless Transceiver
Additional information
| Weight | 0.1 kg |
|---|
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