Westermo DDW-120 - Manual (Page 19)

19 6621-2214
DIP-switch settings
Before DIP-switch settings:
Prevent damage to internal electronics from electrostatic discharges (ESD)
by discharging your body to a grounding point (e.g. use of wrist strap).
NOTE DIP-switch alterations are only effective after a power on.
!
S2 S1
S1 DIP-switch
S1: 6, 7 and 8 not used
* Autobaud is recommended. When using manual locked speed user must make sure a correct noise margin
is achieved. Westermo recommends at least 3 dB noise margin for reliable operation.
** Negotiation of speed may take up to 3 minutes to complete.
ON
1 2 3 4 5 6 7 8
Autobaud, normal mode**
(Standard speed 192 kbit/s – 5.7 Mbit/s)
(Turbo speed 192 kbit/s – 15.3 Mbit/s)
ON
1 2 3 4 5 6 7 8
Turbo speed
ON
1 2 3 4 5 6 7 8
Standard speed
ON
1 2 3 4 5 6 7 8
Autobaud, high speed mode**
(Standard speed 192 kbit/s – 5.7 Mbit/s)
(Turbo speed 192 kbit/s – 15.3 Mbit/s)
ON
1 2 3 4 5 6 7 8
Autobaud, reliable mode**
(Standard speed 192 kbit/s – 5.7 Mbit/s)
(Turbo speed 192 kbit/s – 15.3 Mbit/s)
ON
1 2 3 4 5 6 7 8
Manual speed locked
according to S2:4-8*
ON
1 2 3 4 5 6 7 8
CPE,
Customer Premises Equipment
ON
1 2 3 4 5 6 7 8
CO,
Central Office
ON
1 2 3 4 5 6 7 8
LFF disabled
ON
1 2 3 4 5 6 7 8
LFF enabled