Datasheet
https://www.phoenixcontact.com/us/produkte/2744458
Nov 13, 20131/7
Interface converter-PSM-ME-RS232/TTY-P-2744458
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Interface converter, for converting RS-232 (V.24) to TTY, with electrical isolation, 2 channels, rail-
mountable
Product Features
Mounting on standard EN DIN rails
Transmission distances of up to 1000 m in active TTY mode
High-quality 3-way isolation up to 2 kV (VCC // RS-232 // TTY)
In the case of variable cable lengths, the TTY connection on the field side can be established conveniently using plug-in screw
terminal blocks
Integrated surge protection with transient discharge to the DIN rail
Conversion of RS-232 TxD/RxD full duplex data signals to the TTY current loop standard
Semi-active, active or passive TTY mode, depending on pin assignment
24 V DC or AC power supply suitable for the control cabinet
Active data transmission indicated by separate data indicators for the transmit and receive channels
RS-232 connection via 9-pos. D-SUB and standard RS-232 cable
Transmission speed of up to 19.2 kbps
Key commercial data
package_quantity
1
GTIN
4017918171803
Technical data
Note:
Utilization restriction
EMC: class A product, see manufacturer's declaration in the
download area
Dimensions
Width
22.5 mm
Height
99 mm
Depth
118.6 mm
Ambient conditions
Ambient temperature (operation)
0 °C ... 55 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Permissible humidity (operation)
10 % ... 95 % (no condensation)