Unknow 490-201989 ES751E 4 Channel Relay Board Default:DefaultVariant W/ LOGIX 5550 1M BYTE

Description

W/ LOGIX 5550 1M BYTE MEMORY EXPANSION 1756-M2/A CAT

Missing plastic cover in the front

Plastik Cover of button ACK and Mute is used up

'Blower sound' when powered up

-55 – 125 °C [-67 – 257 °F]

Unknow 490-201989 ES751E 4 Channel Relay Board Default:DefaultVariant W/ LOGIX 5550 1M BYTE

Exchange/Return Notes

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