Westermo DR-250 - Manual (Page 10)

10 6622-2211
Interface specifications
Power
Rated voltage
10 – 28 VDC
Rated current 1500 mA @ 12 VDC
Rated frequency DC
RS-232
Electrical specification
RS-232 V.24
Data rate 300 bit/s – 115.2 kbit/s
Data format 7 or 8 data bits, Odd, even or no parity, 1 or 2 stop bits
Transmission range 2 m
Connection 25-pin D-sub female (DCE)
Ethernet
Electrical specification IEEE std 802.3. 2000 Edition
Data rate 10 Mbit/s or 100 Mbit/s, auto-negotiated
Protocol UDP, TCP, ICMP, HTTP and ARP
Duplex Full- or half duplex, auto-negotiated
Circuit type TNV-1
Transmission range 100 m
Connection RJ-45 shielded, auto MDI/MDI-X
Antenna (option)
Frequency bands
GSM1800 TX 1710 – 1785 and RX 1805 – 1880 MHz
UMTS2100 TX 1920 – 1980 RX 2110 - 2170
Data rate CSD: up to 14.4 kbit/s
GPRS: up to 85.6 kbit/s
Connection SMA female, impedance: 50 ohm
SIM (option)
Electrical specification 3 volts SIM supported