Hitachi SV.LINK User Manual page 21

(chapter 6, page 6-7)
When multi-port transceivers (H-7612-64/H-7612-68) are used in network
mode, multi-step connection is impossible due to the restrictions on
transmission characteristics.
H-7612-64
H-7612-68
S
Multi-step connection is impossible.
Network mode
In network mode, use the following specified device types as the single-port
transceivers connected at higher level than multi-port transceivers, so that the
condition to operate on the 12 VDC power supplied from the multi-port
transceivers is assured:
• HLT-200TB (manufactured by Hitachi Cable, Ltd.)
• HLT-200 (manufactured by Hitachi Cable, Ltd.)
• HLT-200TZ (manufactured by Hitachi Cable, Ltd.)
• HLT-200TD (manufactured by Hitachi Cable, Ltd.)
Coaxial cable
Single-port transceiver
H-7612-64
H-7612-68
M
NOTICE
S
Multi-step connection is impossible.
(One-step connection is possible.)
Local mode
S-18
S ：S10mini or S10V
M ：MELSEC
H-7612-64
H-7612-68
M
H-7612-64
H-7612-68