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APPENDIX A
MODEL 590A/591A SPECIFICATIONS
A.1 TRANSMISSION FORMAT
Asynchronous, full or half duplex
A.2 INTERFACE STANDARD
EIA RS-232-E
A.3 CONNECTORS
Two DB-25 Female
A.4 DATA RATES
• Up to 19,200 bps (Model 590A)
• Up to 115.200 bps(Model 591A)
A.5 ISOLATION
2500VRMS
A.6 POWER SUPPLY
Interface Powered; Optional power supplied to pin 9 (either side) at
+9 VDC at 10mA
A.7 COMPLIANCE
89/336/EEC, FCC Part 15, Class A
A.8 DIMENSIONS
3.8L x 2.1W x 0.79H in. (9.7L x 5.3W x 2.0H cm)
A.9 TEMPERATURE RANGE
0–50°C (32–122°F)
A.10 ALTITUDE
Up to 10,100 feet
A.11 WEIGHT
5.7 oz. (161.6g)
A.12 HUMIDITY
5–95%, non-condensing