User's Manual

GWM400 Product Technical Specification and User Guide
4 Electrical and Environmental Characteristics
30
GWM400_HID_v02 2017-07-05
Confidential / Prelimenary
Page 26 of 38
4 Electrical and Environmental Characteristics
4.1 Absolute Maximum Ratings
Table 11: Absolute maximum ratings
Parameter Port / Description Min. Max. Unit
Supply voltage BATT+ -0.3 +45 V
RS-232 input voltage range TXD0, DTR0, RTS0 -25 +25 V
RS-232 output voltage
range
RXD0, CTS0, DCD0 -13.2 +13.2 V
Immunity against discharge
of static electricity
All interfaces (lines)
Contact discharge
Air discharge
-4
-8
+4
+8
kV
kV
Table 12: Operating supply voltage for GWM400
Parameter Min Typ Max Unit
Supply voltage BATT+
measured at Molex Microfit
4.75 15 32 V