Delta 4Ax-602804-xHxx User Manual download pdf (Page 17)

MACRO-CPU Hardware Reference

E5: MACRO Received Signal Detect/Bypass Mode (rev -105 and 106 only). Does

not exist on rev 107 and later models.

Rev -105

and Later

Location

Rev -104

and Earlier

Location

Jumper

Type

Description Default

B-3

3-PIN

Jump pins 1 and 2 to access the receiver’s signal detect operation.

Jump pins 2 and 3 to bypass the receiver’s signal detect

operation.

This jumper does not exist on MACRO-CPU versions -104

and earlier.

Pin 1-2

E40: MACRO Input (Fiber/Wired) Selector

Rev -105

and Later

Location

Rev -104

and Earlier

Location

Jumper

Type

Description Default

B-3 C-3

2-PIN

Remove jumper to select MACRO wired (RJ45) input from J14.

Jump pins 1 and 2 to select MACRO fiber optic input from U73.

Jumpered

(Option A)

Not

jumpered

(Option C)

JP3: MACRO Loop back Test Select For Copper Only (rev -104 and earlier)

Rev -105

and Later

Location

Rev -104

and Earlier

Location

Jumper

Type

Description Default

B-1

2-PIN

Remove jumper to select loop back in the copper interface of

MACRO communications (for test purposes only).

Jump pins 1 and 2 for normal copper MACRO communications.

This jumper does not exist on MACRO-CPU versions -105

and greater.

jumpered

JP4: Reserved for Future Use

3U MACRO-CPU Jumper and Switch Configurations

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 34 35

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Delta 4Ax-602804-xHxx User Manual Page 17

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