Westermo DR-250 User's Guide download pdf (Page 11)

6622-2211

SIM Card Sockets

The two sockets at the left side of the front panel are for the GSM SIM card(s)

that you will receive from your service providers. Details of how to insert these

correctly are given on page 13.

Antenna

interface

Connections

Power interface cord

Cable Description

Black – VDC

Red + VDC

Ethernet interface

RS-232

interface**

USB Host Connectors*

LED Indicators

(for details

see next page)

* The USB host connectors may be used

to connect compatible USB 2.0 client

devices such as memory sticks, serial

adapters, etc. Note that the total cur-

rent available to power USB devices is

collectively 0.5A (i.e. for both ports).

** RS-232 D-sub

25-position Direction Description

No. 2 In Transmit Data (TD)

No. 3 Out Receive Data (RD)

No. 4 In Request To Send (RTS )

No. 5 Out Clear To Send (CTS)

No. 6 Out Data Set Ready (DSR)

No. 7 – Signal ground (SG)

No. 8 Out Data Carrier Detect (DCD) )

No. 15 In Transmitter Clock (TxC)

No. 17 Out Receiver Clock (RxC)

No. 20 In Data Terminal Ready (DTR)

No. 24 In External Transmitter Clock (ETC)

Antenna

interface

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 19 20

No comments

Westermo DR-250 User's Guide Page 11