Schrack BZ327900 Instrucciones De Empleo página 15

7. Technical data
• Power supply
(protected against
polarity reversal)
• Battery type
• Running reserve
• Protection class
• Protection type
• Ambient temperature
• Interface to the PC
• Interface to the time switch
GB
2 x 1.5 volt
LR 6 alkaline AA
min. one year (approx. 1000 transfer operations)
III
IP 20
– 10 °C ... + 55 °C
RS 232, 9-pole, SUB - D socket
IR
1