MDF PCB Wiring
6-2
Strata CTX I&M September 2002
Station Loop Lengths
In a single site installation, the Base and optional Expansion Cabinets must be placed within the
allowed maximum distance of each other as designated by Table 6-1.
Table 6-1 Station Loop Lengths
1
1. When the system is powered by backup battery, range may be less as the backup battery is
discharged.
Mode
Maximum line length (CW1308 0.5)
1 Pair 2 Pair
1 Pair plus
external power
2
2. Two-pair wiring or optional telephone power supply is required to achieve maximum range in all cases.
DKT3000/DKT3500 or
DKT2000-series
3
3. BDKS does not provide the power wire pair, an external power supply is required to achieve maximum
range (see Figure 6-6).
1000 ft. (303m)
1000 ft. (303m) 1000 ft. (303m)
DKT with BVSU or
DVSU
DKT with
BHEU or HHEU
DKT with BPCI
DKT with BPCI + BHEU
DKT with BVSU + BHEU
or DVSU + HHEU
DKT with DADM3020 or
DADM2020 (1 ADM)
675 ft. (204m)
DKT with DADM3020 or
DADM2020 (2 ADMs)
500 ft. (151m)
DDSS3060 or
DDSS2060
1000 ft. (303m)
BATI, RATI n/a n/a
DDCB3 1000 ft. (303m) 1000 ft. (303m)
Standard telephones,
voice mail, AA, etc.
Approx. 3000 ft.
(909 m) with 150
ohm device.
4
4. See manufacturer’s product specifications for exact resistance of device.
n/a n/a
Approx. 9000 ft.
(2727 m) with 150
ohm device.
4
Approx. 21000 ft.
(6363 m) with 150
ohm device.
4
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