14
2.3
Headphones accessory (identification)
(Terminal pair HSS No.: 9
– 10)
Maximum
output voltage
U
o
17
V
Maximum
output current
I
o
8
mA
Maximum
output power
P
o
33
mW
Maximum
external capacitance C
o
375
nF
Maximum
external inductivity
L
o
100
mH
2.4
All intrinsically safe output electrical circuits have a linear
output characteristic curve.
3. Ambient temperature range
-25°C < T
a
< 60°C for temperature class T5
-25°C < T
a
< 40°C for temperature class T6
Identification
Figure Type Plates
Telephone / Telephone ZB, Type ExResistTel
Insulation class I
Insulation class II
