[Asterisk-Dev] s100u fix?
asterisk at billheckel.com
asterisk at billheckel.com
Sun Jan 25 20:41:10 MST 2004
If it is static, you may be able to set up a surge protection network. Use a trio of MOV's of about
60v to ground and across the lines and a couple of 50 ohm resistors and a 1uf 100v mica capacitor
across the lines upstream of the resistors between the inbound lines and the S100.
This SHOULD dramatically improve the static susceptability of the device ( to static on the phone
lines themself ). If it is static being sent in via shocks to the exterior wrap the entire S100
unit in aluminum foil, then tape then foil again and ground both foils using separate ground wires.
Bill
Rich Adamson wrote:
> If it is really static electricity, can't you jury-rig a 1 meg resister
> to ground to bleed it.
>
> ------------------------
>
>>I generally just unplug mine and let it sit for a minute when that
>>happens. I don't know that it would do much good for the driver to
>>reset it because that wouldn't allow the static electricity to
>>discharge.
>>
>>~Robert French
>>On Jan 24, 2004, at 6:43 PM, Robert Murray wrote:
>>
>>
>>>Hi
>>>
>>>Has anyone found a solution to the s100u static electricity problem?
>>>
>>>Would a surge protector help?
>>>
>>>Would it be possible for the driver to detect when it dies, and reset
>>>it?
>>>
>>>Is there any modification which can be made to the s100u to stop it
>>>from dying?
>>>
>>>Best Regards
>>>
>>>Rob
>>>
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>
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