Metrologic Instruments IS4823 ユーザーズマニュアル

 

 

27

12-Pin ZIF Connector 

Pin 

Signal Name 

Function 

1 

No Connect  No Connection 

2 

 

+5.0V 

Power: Supply Voltage Input, +5.0V ± 5% 

3 

GND 

Ground: Power and Signal Ground 

4 

D- 

Input: USB D- Signal 

5 

<reserved> 

Pin Function Reserved 

6 

D+ 

Input: USB D+ Signal 

7 

<reserved> 

Pin Function Reserved 

8 

PWRDWN 

Output: Active High = Engine is in Power Down Mode 

9 nBEEPER 

Output: Active Low, Signal Capable of Sinking Current 
See Detailed Electrical Specifications starting on page 23. 

10 nGood 

Scan 

Output: Active Low, Signal for Sinking Current (Good Scan) 
See Detailed Electrical Specifications starting on page 23. 

11 nEXT 

Wake 

Input: Active Low, Wakes Engine from Power Down or 
Sleep Mode 

12 EXT 

Trig 

Input: Active Low, Signal Used as Trigger Input to Activate 
the Engine  

10-Pin ZIF Connector 

Pin 

Signal Name 

Function 

1 SDA 

I

2

C Data (Bi-Directional) – Devices Function as Auxiliary 

Devices 

2 

GND 

Ground: Power and Signal Ground 

3 

GND 

Ground: Power and Signal Ground 

4 Scan 

Sense 

Level changes from High to low or low to high when the 
laser changes direction at the start of the scan line 

High = Bar 

5 Data 

Low = Space 
High = Engine OFF 

6 Scan 

Enable 

Low =  Engine ON 
High = Laser OFF 

7 Laser 

Enable

Low =  Laser ON 

8 NC 

No 

Connection 

9 

+5.0V 

Power: Supply Voltage Input, +5.0V ± 5% 

 

 

 

10 SCL 

I

2

C Data (Bi-Directional) – Devices Function as Auxiliary 

Devices