User Manual

Cordless Serial Adapter User Guide
September 22, 2003 Copyright © 2003, Socket Communications, Inc. Page 2
Document#: 6410-00000 A CONFIDENTIAL Revision 0.9
2 Operational Specifications
2.1 Operating Range
10 meters at T=25ºC, open office conditions
2.2 Electrical Requirements
DC voltage levels
Vcc = 5 volts ±10%
Description Minimum Maximum
VIH High level input voltage 2.0 V 12V
VIL Low level input voltage -12 V 0.8 V
VOH High level output voltage* 3 V -------
VOL Low level output voltage* ------ -3 V
Table 1: DC Voltage Levels
2.3 Power Consumption
Expect ±10% variation over temperature.
T
ambient
= +20º C
Mode Average Max Units
Connected 40.5 76.5 mA
Connected standby (RS232 transceiver off) 3.5 53.0 mA
Waiting to connect 39.1 55.9 mA
Waiting to connect standby (RS232 transceiver off) 2.3 19.1 mA
Table 2: Power Consumption