PNI Legacy Comm Board - Manual (Page 3)

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Page 3 of 42
SPECIFICATIONS
CAUTION :
Stresses beyond those listed under Table 2: Absolute Maximum Ratings may cause
permanent damage to the device. These are stress ratings only. Functional operation of
the device at these or any other conditions beyond those indicated in the operational
sections of the specifications is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
Table 2: Absolute Maximum Ratings
Symbol Parameter Minimum Maximum
V
DD
DC supply voltage -0.3 VDC 16 VDC
V
IN
Input pin voltage
(CTS, RxD) to ground
-25 VDC 25 VDC
Input pin voltage
(TxD, RTS) to ground
-13.2 VDC 13.2 VDC
Input pin voltage
(D+, D-) to ground
-13.2 VDC 13.2 VDC
T
STRG
Storage Temperature -40°C 85°C
CommBoard
Specifications