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Interface, send/receive module for MA503WL
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  • Works with radio-based magnetic display MA503WL
  • Mounting on top-hat rail or as an installation kit
  • Pluggable BNC antenna
  • 24 V DC supply
  • RS232 or RS485 interface with ASCII-protocol

Mechanical data

Feature Technical data Additional information
Housing

plastic

snap modue for top hat rail mounting

Electrical data

Feature Technical data Additional information
Operating voltage 24 V DC ±20 %  
Power input <1 VA  
Receive sensitivity -111 dBm  
Interface RS232, RS485  
Radio frequency 868 … 870 MHz  
  902 … 928 MHz

USA
Type of connection

screw terminal

3-pole (supply)
  D-Sub

9-pole (signal output)

Ambient conditions

Feature Technical data Additional information
Ambient temperature 0 … 60 °C  
Storage temperature -20 … 70 °C  
Relative humidity <95 % condensation inadmissible
EMC EN 61000-6-2 interference resistance / immission
  EN 61000-6-4

emitted interference / emission
Protection category IP40

Ordering table

Feature Order data Specifications Additional information
Design

AH

 DIN rail mounting  

ES

 installation kit  
 
Type of connection

BBU

 9 poles, D-Sub socket  

BUST

 2 x 9 poles, D-Sub socket + pin  
 
Operating mode

CTX

 send  

RX

 receive  
 
Interface

DRS232

 RS232  

RS485

 RS485  
 
Software

ES

 standard  

SW03

 bidirectional communication  
 
Radio frequency

F869

 869 MHz  

915

 915 MHz USA

Ordering key

RTX500-A-B-C-D-E-BNC-F

For more information, click here!

Pin assignment

Supply

Signal PIN
+UB 1
GND 2
PE 3

RS232, 9-pole D-SUB

Signal PIN
nc 1
TXD 2
RXD 3
nc 4
GND 5
nc 6
nc 7
nc 8
nc 9

RS485, 9-pole D-SUB

Signal PIN
DÜB (D-) 1
nc 2
nc 3
DÜA (D+) 4
GND 5
nc 6
nc 7
nc 8
nc 9

Scope of delivery

  • RTX500
  • Mounting instructions