Siemens Hicom 150 E Office - Page 118

Figure 3-49 16SLA interfaces (S30810-Q2923-X)
Table 3-36 16SLA contact assignments
Contact X2
(a/b ports 1-4)
X3
(a/b ports 5-8)
X4
(a/b ports 9-12)
X5
(a/b
ports 13-16)
1 a 1 a 5 a 9 a 13
2 b 1 b 5 b 9 b 13
3 a 2 a 6 a 1 a 14
4 b 2 b 6 b 10 b 14
5 a 3 a 7 a 11 a 15
6 b 3 b 7 b 11 b 15
7 a 4 a 8 a 12 a 16
8 b 4 b 8 b 12 b 16
Technical connection conditions
Max. supply current approx. 34 mA, supply voltage approx. 40 V DC
Ring voltage against negative supply voltage (a-wire/RING) for max. two telephones
Range approx. 2 x 600ohms (overall resistance)
Loop detection > 10 mA
Earthing key detection > 20 mA
The transmission settings are configured on a country-specific basis using the relevant country
code.
1
To be supplied
Hicom 150 E Office Rel.1.0 Service Manual - 3.3 Peripheral boards
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