Commtest Instruments vb Series Instrument Reference Manual page 197

Specifications
Display
Resolution
Viewing area
Backlight
PROFLASH
Communications
Baud rate
Battery
Type
Voltage
Capacity
Operating time (typical)
Charger and conditioner
Charge rate
Discharge rate
Mechanical
Size
Weight
Environmental
Temperature/Humidity
Operating
Storage
EMC
Revised 22 November 2005. While every effort has been made to provide the most accurate information we advise that information in this
document may contain technical inaccuracies or typographical errors. Commtest Instruments Ltd may at any time and without notice make
improvements and/or changes in the products described in this information.
188 Appendix 2: Specifications
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Common to all vb models
Graphic LCD
240 pixels x 128 pixels
4.3" x 2.3" (110 x 60) mm
Electro-luminescent
Allows vb firmware to be upgraded via serial comms
RS232
57 600 bits per second
Custom Nickel-Cadmium pack
7.2 V nominal
1500 mAh nominal
12 hours with backlight off, 7 hours with backlight on
Integral charger - automatic and manual control
0.7 A nominal
0.5 A nominal
9.7" W x 6.1" L x 3.0" H (247 x 154 x 75) mm
4.4 lb (2 kg)
32 °F to 122 °F (0 to 50) °C
80% RH 32 °F to 86 °F
70% RH 86 °F to 122 °F
14 °F to 140 °F (-10 to 60) °C
95% RH
EN55022, CISPR22
EN55024, CISPR24
Remarks
Download firmware service packs via the Internet
15 kV ESD protected. Cable with DB9 connector
USB adapter provided
Depends on mode and setup
Power transformer with 13.5 V ± 1.5 V DC, 1 A output
included in kit
2.5 hours for complete charge nominal
Combats NiCad battery memory effect
Including protective boot
Including protective boot and strap
Non-condensing
Non-condensing
Radiated and conducted emissions
RF field, ESD and fast transient immunity