- 10 -
65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: [email protected] ,Web: www.devabroadcast.com
Getting Started
DB2003 has three logical Telemetry Ports – Telemetry Port 1, Telemetry Port 2 and Telemetry
Port 3. Each Telemetry Port can connect to the monitored device via one of several available physical
interfaces.
INTERFACES
DB2003 has two connectors to the monitored device - COM1 and COM2. The COM1 connector
supports RS232 interface only. The COM2 connector is multi-functional, supporting I
2
C, RS232,
RS485 half-duplex interfaces, as well as GPO1, GPO2 and GPO3.
COM1 Connector
1
2
3
4
5
6
7
8
9
GND
RX
TX
1k
+12V
This is a DB9 connector.
Pin 1 – not used
Pin 2 – RS232 Rx line (DB2003 receiver)
Pin 3 – RS232 Tx line (DB2003 transmitter)
Pin 4 – 12V – can be used to switch Plug-in Control Unit interface on front panel connector
Pin 5 – common ground
Pin 6 to 9 – not used