Description
2-21
1
2
3
4
5
2.3.4.3
1 "ALARM" loop female connector,
• Wire section: 0.25 - 0.50 mm
2
max (AWG 20-24)
• Insulating diameter: 1.60 - 2.0 mm
• Alarm loop status:
- closed loop: no alarm
- open loop: alarm
The alarm loop state is active (open loop) if one of the following alarms is present:
• SWR alarm
• LNA alarm,
• CARRIER alarm (transmimssion carrier),
• Fan 1 alarm,
• Fan 2 alarm,
• Synchronisation board pilot alarm,
• Synchronisation board PWR alarm,
• IDR IDO 3G internal temperature alarm,
• Convertor PWR alarm,
• Convertor fan alarm.
2.3.5
Environmental specifications
Operating:
• dry heat
: standard IEC 60068-2-2
+ 55
°
C permanent transmission at 15 W,
30 % RH without solar radiation
(65
°
C, 2 W)
• cold
: standard IEC 60068-2-1
- 10
°
C
• mechanical resistance: class 3M1
Storage / transport
• dry heat
: standard IEC 60068-2
+ 70
°
C, 30 % HR
• cold
: standard IEC 60068-1
- 25
°
C
• humid heat
: standard IEC 60068-56
+ 25
°
C, 98 % HR
+ 55
°
C, 90 % HR
