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ThinkCore W315/325/W345 Hardware User’s Manual Introduction
1-4
Coding Schemes CS1 to CS4
GPRS Terminal Device
Class
Class B (simultaneous GPRS/CSD connections are not supported)
CSD Data
Transmission Rate
Up to 14,400 bps
SMS Point-to-point Text(MT/MO) and Cell Broadcast
SIM Control 3V/1.8V Interface
Antenna 1 dBi antenna, 8.33 cm
Network Communication
LAN 10/100 Mbps RJ45 x 1, auto-sensing
Protection 1.5 KV built-in magnetic isolation protection
Serial Communication
Serial Port W315: RS-232/422/485, male DB9 x 1
W325: RS-232/422/485, male DB9 x 2
W345: RS-232/422/485, male DB9 x 4
Protection 15 KV built-in ESD protection for all signals
Data bits 5, 6, 7, 8
Stop bit(s) 1, 1.5, 2
Parity None, Even, Odd, Space, Mark
Flow Control RTS/CTS, XON/XOFF, RS-485 ADDC™
Speed 50 bps to 921.6 Kbps; supports ANY BAUDRATE
LEDs
System Ready, SD activity (for W325 and W345 only)
GPRS Enable, signal strength
LAN 10 M/Link, 100 M/Link (RJ45 connector)
Serial TxD, RxD
Power Requirements
Power Input 12 to 48 V
Power Consumption In GPRS mode:
W315: 1A @ 12 VDC
W325: 1A @ 12 VDC
W345: 1.2A @ 12 VDC with USB devices on each port at max spec
In idle mode:
W315: 240 mA @ 12 VDC
W325: 270 mA @ 12 VDC
W345: 800 mA @ 12 VDC with USB devices on each port at max spec
Mechanical
Dimensions
(W x D x H)
(without wall mount ears or antenna)
W315: 77 x 111 x 26 mm
W325: 77 x 111 x 26 mm
W345: 150 x 100 x 38 mm
Construction Material W315: aluminum, 1 mm
W325: aluminum, 1 mm
W345: aluminum, 1 mm / SECC, 1 mm for rear panel
Mounting DIN-rail, wall
Environment