Black Box IC476A-M-R2, IC477A-F-R2, IC476A-F-R2, IC477A-M-R2, IC478A-F-R2, IC478A-M-R2 Installation

Models: IC477A-M-R2 IC476A-F-R2 IC476A-M-R2 IC477A-F-R2 IC478A-M-R2 IC478A-F-R2

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4. Installation

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Converter

RS-485 (530) Device

Signal

DB25 Pin

DB25 Pin

Signal

XMTA

2

3

RCVA

XMTB

14

16

RCVB

RCVA

3

2

XMTA

RCVB

16

14

XMTB

NOTES

1) In the pinout above “A” means positive and “B” means negative.

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Black Box IC476A-M-R2, IC477A-F-R2, IC476A-F-R2, IC477A-M-R2, IC478A-F-R2, IC478A-M-R2 manual Installation