Chapter 2 Installation and Setup

LRS-24Installation and Operation Manual

 

 

Clock Selection

E1 E1 T1

75120100

JP2

JP8

JP9

JP3

JP1

JP4

JP5

JP7

JP6

E1 75 Unbalanced

E1 E1 T1

75120100

JP2

JP8

JP9

JP3

JP1

JP4

JP5

JP7

JP6

E1 120 Balanced

E1 E1 T1

75120100

JP2

JP8

JP9

JP3

JP1

JP4

JP5

JP7

JP6

T1 100

Balanced

 

BYPASS PASSWORD

J1

 

JP15

 

 

JP14

JP16

 

 

SCC1

SCC2

 

E1 E1 T1

75120100

JP2

JP8

 

 

 

JP9

 

 

 

JP3

 

 

 

JP1

 

 

 

JP4

JP12

NC

GND

JP6

JP5

 

 

 

JP7

 

 

 

J5

J7

Watchdog JP 14

ON

OFF

GND Selection JP 12

 

Signal GND connected

N.C. GND

to Frame GND

 

Signal GND not

N.C. GND

connected to Frame GND

Figure 2-7. Module CM-2, Internal Jumpers

Table 2-5lists the functions of the jumpers located on the CM-2 module.

2-14 Installation and Setup

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Image 42
RAD Data comm LRS-24 operation manual Module CM-2, Internal Jumpers