Repeater Dimensions W x H x D: 22.5 x 99 x 114.5 mm Operating temperature: 0...55 °C Manufacturer Article n°: 2744461 Power supply: Power supply Appliance type: Serial repeater Connection A: DB9 Male Connection B: Terminal Block Galvanic isolation: Yes Interface A: RS232 Interface B: RS232 Operating voltage: 19.2...28.8 VAC/VDC