Modem dual band GSM and GPRS with 02 alarm inputs and 01 alarm output; Modem industrial GSM, scope of supply: Modem CD with configuration software and manual; Supply voltage: 10,8VCC .... 60VCC / 16VCA .... 40VCA / voltage: 24V + - 5% (Redundant or alternative); connection type D-SUB-9 connector; Transmission rate: automatic identification data (default) or fine-tuning; _x000D_ frequency 900MHz (2W (EGSM)) / 180MHz (1W); Digital input: 2XU nominal 24VDC / 5 m A, input range 9 ... 48Vdc, No voltage; Digital Output: Dry Contact, capacity: 60 V / 1 A; Ambient temperature (operation): 25 ° C ... 60 ° C; PSI-GSM / GPRS-MODEM / RS232; PHOENIX._x000D_