Westermo TD-23 Betriebsanweisung PDF herunterladen (Seite 12)

6600-2204

Relay (optional)

Rated voltage Up to 48 VDC

Operating voltage Up to 60 VDC

Contact rating 50 mA @ 48 VDC

Contact resistance 8 Ω

Transmission range ≤ 3 m, depending on data rate and cable type

Function The output follows the transmit carrier, I.e. output shorted

when carrier is ON.

Isolation to Power, Leased Line, RS-232, RS-485/422

Connection Detachable screw terminal

Connector size 0.2 – 2.5 mm² (AWG 24 – 12)

Shielded cable Not required

Leased Line

Electrical specification 2- or 4-wire Leased Line

Data rate 300 bit/s – 1200 bit/s

Transmission level +3, –3, –6, –9, –10, –12, –13, –15 dBm

Transmision levels above –9 dBm are not allowed on

PTT networks only on private wires

Sensitivity reseption –45, –33, –27, –23 dBm

Protocol V23hdx, V23fdx

Turn around time 33 ms (half duplex)

Transmission range / Budget 30dB

Protection Installation Fault Tolerant (up to ±60 V)

Isolation to Power / RS-232 / RS-422/485

Connection Detachable screw terminal

Connector size 0.2 – 2.5 mm² (AWG 24 – 12)

Shielded cable Not required

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Westermo TD-23 Betriebsanweisung Seite 12