Mounting |
Mounted on rail. DIN-rail enclosure withremovablescrew terminals; fits 35mm symmetric rails |
Ports |
Two asynchronous ports, TX &RX signalsonly. XON/XOFF selectable |
Interface Options |
port 1 is RS232; port 2 is RS422/485 |
RS-232 |
Receiver threshold + 1.5V typ. Receiver Rin5kΩ typ. TX o/p ±8V typ (3k load) |
RS-422/485 |
Receiver threshold 200mV typ (differential).Receiver Rin 12kΩ min. TX o/p 0 to + 5V(no DC load); + 2 to + 3V (120Ω ohm load) |
Power supply |
+ 7V to + 35V DC. + 12V DC Input powerapprox. constant at 1-2 watts (startup current 300-600mA) depending on model. Atstartup, the supply voltage must reach 7V in <1 sec. |
Isolation Environmenta |
64V PK, tested at >1000V AC RMS, 1 second.Operatintemperature 0 to +50C. Storage temperature-25C to + 70C. Relative humid-ity (operating and storage) 0 to 90%, noncondensing. |
Ventilation |
Rail-mounted KD485 must have a 50mmgap above and below. |
EMC compliance |
Emissions EN50081-2 (94), immunity EN50082-2 (95) |
Dimensions |
29mm (W) x 113mm (H) x 100mm (L) approximately in rail-mounted position, including screw terminals |