Bird Technologies 4421 - Manual (Page 59)

Maintenance
47
Specifications, RS-232 Interface
Table 7-27 RS-232 Interface Module
Specifications, IEEE-488 GPIB Interface
Table 7-28 IEEE-488 Interface
Figure 20 High Frequency Derating 1
Logic Levels Meets all EIA Standard RS-232-C specifications
Modes of Operation Switch and bus selectable
Talk Always Allows the 4421 to send to the bus keyboard-initiated
measurements only
Addressable Allows the 4421 to be commanded by an RS-232 interface controller
Connector RS-232 Interface Type
Humidity, Max 95% (non-condensing)
Altitude, Max 10,000 feet (3,000 m)
Temperature Range
Operating
Storage
0 to 50º C (32 to 122º F)
–20 to +50º C (–4 to +122º F)
Dimensions 6.5”L x 4.5” W (165 x 115 mm)
Weight 0.5 lbs (0.23 kg) nominal
Logic Levels Meets all IEEE Standard 488-1978 specifications
Modes of Operation Switch and bus selectable
Talk Only Allows the 4421 to send to the bus keyboard-initiated measurements
only
Addressable Allows the 4422 to be addressed as talker or listener under the
command of an IEEE-488 bus controller
Connector Standard IEEE-488 bus type
Humidity, Max 95% (non-condensing)
Altitude, Max 10,000 feet (3,000 m)
Temperature Range
Operating
Storage 0 to 50º C (32 to 122º F)
–20 to +50º C (–4 to +122º F)
Dimensions 6.5”L x 4.5” W (165 x 115 mm)
Weight, Nominal 0.5 lbs (0.23 kg)
Frequency (MHz)
Load Derating Above 65 MHz
5 & 10 kW Loads
Max.
Pow
er
(kW
)
10 100 1000
0
1
2
3
4
5
6
7
8
9
10