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HP 27130B
Table 1-1. 27130B MUX Specifications
FEATURES
*
Eight full-duplex asynchronous serial I/O ports
*
EIA RS-232-C, RS-422A, RS-423-A, CCITT V.10 & V.28 compatible
*
Simplex, echoplex,
half-d~plex,
or full-duplex mode operation
*
Asynchronous baud rates from 110 baud to 19.2K baud
*
Programmable character size of 7 or 8 bits
*
1 or 2 stop bits
*
Parity: programmable even, odd, forced 1, forced 0, or none
*
Break detection
*
Parity, overrun, and framing error detection
*
Firmware based self-test
*
Optional device handshakes: host or device controlled X-ON/X-oFF, or
host controlled ENQ/ACK
*
16-bit parallel interface to I/O channel (backplane)
PHYSICAL CHARACTERISTICS
Size:
193.04 mm long by 171.45 mm wide
by 16.383 mm thick
(7.6
by
6.75
by
0.645 inches)
W~ight:
283.5 grams (0.625 pound)
I/O
Channel Interconnects:
80-pin connector, J1
Device Interconnects:
72-pln connector, J2
PO"'ER REQUIREMENTS
Vol tage
Current (amperes)
Power Dissipation (watts)
+5 V
+12 V
-12 V
(typical)
1
.672 A
0.052 A
0.075 A
(2-sigma)
1
.890 A
0.062 A
0.085 A
(typical)
1-5
8.36 W
0.62
W
0.90
W
(2-sigma)
9.45
W
0.74
W
1.02
W
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