Toa VX-050DA - Page 108

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Chapter 3 INSTALLATION AND SETTING PROCEDURES (HARDWARE)
To make longer cable lengths than those shown in the above table, use over 4-pair shielded CPEV cable. (For
the cable connection, see p. 3-70.)
The relationship of the CPEV cable conductor diameter to the maximum cable distance is as follows:
[RM-300X]
No. of extension
units
Cable
RM-300X alone
RM-300X +
RM-210F x 1
RM-300X +
RM-210F x 2
RM-300X +
RM-210F x 3
ø0.65 mm 555 m 415 m 331 m 275 m
ø0.9 mm 1081 m 808 m 644 m 535 m
ø1.2 mm 1200 m 1200 m 1141 m 948 m
No. of extension
units
Cable
RM-300X +
RM-210F x 4
RM-300X +
RM-210F x 5
RM-300X +
RM-210F x 6
RM-300X +
RM-210F x 7
ø0.65 mm 235 m 205 m 182 m 163 m
ø0.9 mm 457 m 399 m 354 m 317 m
ø1.2 mm 810 m 707 m 626 m 562 m
[RM-500]
Unit
Cable
RM-500 x 1 RM-500 x 2 RM-500 x 3 RM-500 x 4
ø0.65 mm 1030 m 512 m 340 m 253 m
ø0.9 mm 1200 m 997 m 661 m 493 m
ø1.2 mm 1200 m 1200 m 1171 m 874 m
• When the VX-3000DS or the VX-3150DS is operating on battery
The following table shows the maximum cable distance when STP Category 5 straight cable (with RJ45
connectors) is used.
[RM-300X]
No. of extension
units
Cable
RM-300X alone
RM-300X +
RM-210F x 1
RM-300X +
RM-210F x 2
RM-300X +
RM-210F x 3
STP Category 5 92 m 68 m 54 m 44 m
No. of extension
units
Cable
RM-300X +
RM-210F x 4
RM-300X +
RM-210F x 5
RM-300X +
RM-210F x 6
RM-300X +
RM-210F x 7
STP Category 5 37 m 32 m 28 m 25 m
[RM-500]
Unit
Cable
RM-500 x 1 RM-500 x 2 RM-500 x 3 RM-500 x 4
STP Category 5 172 m 84 m 55 m 41 m