Connections - Data Sheet - DXR2.M09-101A - DXR2.M09T-101A - DXR2.M10-101A

MS/TP

Interface type: RS485

Galvanic isolation: Yes

Baud rates: 9600, 19200, 38400, 57600, 115200

Protocol: BACnet over MS/TP

Short-circuit proof protection against faulty wiring at max. AC 24 V

USB (2.0)

Plug: Type B

Data rate: 12 Mbps

KNX

Type: KNX TP1 PL-Link, galvanic isolation

Baud rate: 9.6 kbps

Bus power: 50 mA

Short-circuit proof, and protected against faulty wiring at max. AC 24 V

Pluggable screw terminals

Copper wire or copper stranded wire with connector sleeves
1 x 0.6 mm ø to 2.5 mm² (22 to 14 AWG) or
2 x 0.6 mm ø to 1 mm² (22 to 18 AWG)

Copper stranded wire without connector sleeves
1 x 0.6 mm ø to 2.5 mm² (22 to 14 AWG) or
2 x 0.6 mm ø to 1.5 mm² (22 to 16 AWG)

Stripping length

6...7.5 mm (0.24...0.29 in)

Slotted screws

Size 1, tightening torque 0.6 Nm (0.44 lb‑ft)

Wiring lengths for signals

KNX PL-Link 80 m (260 ft) with internal bus power or 300 m (990 ft) with external power supply

MS/TP 1,000 m (3,290 ft)

Signal lines 80 m (260 ft)
For inputs AI 100 kOhm, AI NTC10K, AI NTC100K: 30 m (100 ft) or 80 m (260 ft), if shielded.