Mesa 7I44, Руководство пользователя

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7I44 7
SPECIFICATIONS
MIN MAX UNITS
5V POWER SUPPLY 4.75 5.25 VDC
5V POWER CONSUMPTION --- 200 mA
(all outputs loaded with 130 ohm terminations)
(no serial 5V load)
5V CURRENT TO EACH I/O CONNECTOR --- 640 mA
MAXIMUM DATA RATE --- 10 MBIT/S
RS-422 INPUT COMMON MODE RANGE -7 +12 Volts
RS-422 TERMINATION RESISTANCE 118 122 Ohm
RS-422 OUTPUT LOW
C
.8 Volts
(24 mA sink current)
RS-422 OUTPUT HIGH VCC-2.5
C
Volts
(24 mA source current)
OPERATING TEMP. 0 +70
o
C
OPERATING TEMP. (-I version) -40 +85
o
C
OPERATION HUMIDITY 0 95% NON-COND