7
Installation and Maintenance Instructions
Model E1 Intercom Station
Table 1 Product specifications
Operating voltage:
24 Vdc nominal (line driven from
ECHO control)
Current idle:
25 mA
Current connected:
100 mA max.
Handset microphone type:
Dynamic
Handset material:
Moulded polycarbonate/ABS blend.
Anti-static.
Handset cord:
Polyeurethane
Stubby microphone type:
Dynamic
Stubby microphone sensitivity:
-54 dBA
Stubby microphone enclosure:
Stainless steel
Audio output:
2.7 Vrms, 1 k
Ω
load
Volume control via keypad:
30 dBA in 10 steps
Line attenuation:
24 dBA at KBps Max
Loop resistance
170
Ω
max.
Distance:
1.2 miles 2.0 kms max.
Cable:
One twisted pair, non-shielded
Cable entries:
3 x 3/4
"
NPT
Operating temperature range:
-40 °C to +65 °C
Termination:
DIN rail mount tensioned clamp
terminals
Relay switching capacity:
3 A at 240 Vac
Net weight:
11.4 kg
Shipping weight:
13.6 kg
Shipping dimensions:
524 mm x 359 mm x 346 mm
