... | ... | @@ -9,9 +9,8 @@ fiber-optic and electrical inputs and outputs. In combination with the |
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[CONV-TTL-RS485](https://www.ohwr.org/project/conv-ttl-rs485/wiki) as
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front-module it provides TTL to optical conversion. The interface with
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the [CONV-TTL-RS485](https://www.ohwr.org/project/conv-ttl-rs485/wiki)
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is through internal RS485 signaling. A block diagram of the board is
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shown
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below.
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is through internal RS485
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signaling.
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![](/uploads/b14c2793a5f586fa46be605b8cc0baf8/conv-rs485-opt-rtm.png)
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