6. RS232 INTERFACE – PIN DESCRIPTION OF DSUB-9F
Pin
Signal
Description
ADA-1044H
1 (DCD)
Level of receiver signal
Connected with DSR
2 (TxD)
ADA-1044H data transmission
Transmitter
3 (RxD)
ADA-1044H data receiving
Receiver
4 (DSR)
Readiness of device to data receiving/ transmission
Connection possibility of DTR
5 (SG)
Signal ground
GND
6 (DTR)
Readiness of ADA-1044H to data receiving/ transmission
Connection possibility of DSR
7 (CTS)
Device confirm of receiving RTS signal from ADA-1044H
Connection possibility of RTS
8 (RTS)
ADA-1044H reports to device readiness to receiving data
Connection possibility of CTS
9 (RI)
Ring Indicator
Not connected
7. VERSIONS
ADA-1044H -
-
-
Order example:
Product Symbol:
ADA-1044H-1-23-3
1
– basic electronics version,
23
– 1kV= galvanic isolation 3-way,
3
– cover without inlets, plug-in screw terminal block
Electronic version:
Basic
1
Special edition
2
Galvanic isolation:
1kV= - 2-way
2
1kV= - 3-way
23
3kV= - 2-way
3
3kV= - 3-way
33
Terminal & Terminal Cover:
Cover without inlets, screw terminal block
1
Cover with inlets, screw terminal block
2
Cover without inlets, plug-in screw terminal block
3
8. SPECIFICATION
TECHNICAL DATA
Transmission Parameters
Interface
RS-232
RS-485/422 (4xRS485-OUT)
Connector
DSUB-9 Female socked
Screw terminal, wire max. Ø 2,5mm
2
Line length
up to 15 m
1200 m
Maximum number of connected device
1
up to 2 for RS422 Bus
up to 64 for 4-wire RS485 Bus
up to 128 for 2-wire RS485 Bus
Transmission line
Cable DB9F/DB9M multi-core 9x0,34
shielded (up to 15m) or twisted cable 9-
pairs UTP 9x2x0,5(24AWG) shield inside
large interferences (STP
9x2x0,5(24AWG)).
Twisted cable 1-pair, 2- pair or 4-pair UTP
Nx2x0,5(24AWG), shield inside large
interferences (STP Nx2x0,5 (24AWG)).
Standards
EIA-232, CCITT V.24,
EIA-485, CCITT V.11
Maximum baud rate
230,4 kbps
Transmission type
Asynchronism half duplex or full duplex,
Optical signalisation
•
PWR – green LED power supply,
•
RX - red LED data receiving through RS485/422 interface,
•
TX - yellow LED data transmission through RS485/422 interface.
Electrical Parameters
Power requirements
10 - 24 – 30 V DC
Power cable
Recommended length of power cable <3m
Power
<2W
Protection from reverse power polarization
Yes
11
ADA-1044H
