Optoway

SPM-9100V-2TG

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Tel: 886-3-5979798

Fax: 886-3-5979737

E-mail: sales@optoway.com.tw

http: // www.optoway.com.tw

11/1/2008 V1.0

3

CONNECTION DIAGRAM

PIN

Name

Function

Notes

1

Vee

Signal Ground

2

NC

No Connection

3

NC

No Connection

4

Vee

Signal Ground

5

SCL

Serial I

6

SDA

Serial I

7

Vee

Signal Ground

8

TX2+

Positive Transmitter Data In (2)

9

TX2-

Negative Transmitter Data In (2)

AC coupled differential lines with 100 ohm

differential termination inside the module

10

TX2_DIS

Transmitter Disable (2)

Internal 4.7 kΩ pull-up. The bias current and

modulation current are turned off if TX2_DIS =

HIGH.

11

Vee

Signal Ground

12

NC

No Connection

13

NC

No Connection

14

Vee

Signal Ground

15

Vcc TX2

Power Supply (2)

+3.3V±5%

16

Vcc TX1

Power Supply (1)

+3.3V±5%

17

Vee

Signal Ground

18

TX1+

Positive Transmitter Data In (1)

19

TX1-

Negative Transmitter Data In (1)

AC coupled differential lines with 100 ohm

differential termination inside the module

20

TX1_DIS

Transmitter Disable (1)

Internal 4.7 kΩ pull-up. The bias current and

modulation current are turned off if TX1_DIS =

HIGH.

Vee

NC

NC

Vee

SCL

SDA

Vee

TX2+

TX2-

TX2_DIS

TX1_DIS

TX1-

TX1+

Vee

Vcc TX1

Vcc TX2

Vee

NC

NC

Vee