Honeywell IS4911 - Manual (Page 29)

25
Imaging Engine Terminations
IS4910 / IS4911 Pinout Connections
Figure 16. Non-Decode Engine Termination
Pin Signal Name Function
1 Aimer High enables Targeting LED (Input)
2 Illum_On High forces on Illumination LEDs (Input), Wake up Scanner
3 Trigger Controls Integration and Illumination in Snapshot mode (Input)
4 SDA I 2 C data (Bi-Directional) – Devices Functions as Auxiliary Devices
5 SCL I 2 C clock (Bi-Directional) – Devices Function as Auxiliary Devices
6 VLED Voltage Supply for Targeting and Area LEDs (3V - 5.5V)
7 D0 Pixel Data0 (LSB) (Output)
8 Vimager Camera Voltage (3.1V - 3.5V)
9 D1 Pixel Data1 (Output)
10 D2 Pixel Data2 (Output)
11 D3 Pixel Data3 (Output)
12 PCLK Pixel Clock (Output)
13 D7 Pixel Data7 (Output)
14 D6 Pixel Data6 (Output)
15 D5 Pixel Data5 (Output)
16 D4 Pixel Data4 (Output)
17 VSYNC Vertical Sync (Output)
18 HSYNC Horizontal Sync (Output)
19 GND Power and Signal ground
20 Reserved Terminate with Resistor, Pulled Low, or Leave Unconnected
21 GND Power and Signal Ground
22 NC No Connection
* In the Phillips I 2 C specification auxiliary is defined as slave.