8
8. Connecting to TP, Fiber Device
Converter
TP Port
10/100TP
AUTO, FORCE selectable: Bit 1, 2, 3 of S1
a. AUTO: 10/100 NWay Auto-negotiation
b. FORCE: 100 or 10, FDX or HDX
Converter
Fiber Port
100FX
100Mbps duplex selectable: Bit 5 of S1
a. FDX for 100FDX fiber link partner, default
b. HDX for 100HDX fiber link partner
S1-1 TP port mode
: AUTO (default) or FORCE
S1-2 TP port speed
: 100 or 10 when TP at Force
S1-3 TP port duplex
: FDX or HDX when TP at Force
S1-4 LFP
: LFP enabled (default) or disabled
S1-5 Fiber port duplex : 100FDX (default) or 100HDX
Note:
1. S1-2 and S1-3 will take effect only when S1-1 is set at TP-FORCE.
Warning:
When TP NWay port is connected to TP 100FDX(force mode) instead of NWay
partner, it will result in 100HDX mode with invalid collision signal
Ensure that all network nodes are configured at an identical operation mode.
Improper operation and flow control mode between TP and Fiber port
connections will render the LAN to work poorly
LFP
TP-AUTO 100 FDX EN FDX-FX
TP-FORCE 10 HDX LFP HDX-FX
DIS
S1
Fig. 13 S1—Bit 1, 2, 3, 4, 5 Configuration and Setting
