18
USB
The table below describes the pin functions of FPC connector used as USB interface.
PIN#
Signal Name
I/O
Function
1
232INV
O
Output: High = TTL-232 interface; Low = USB interface
2
VIN
-
Power: supply voltage input
3
GND
-
Ground: power and signal ground
4
D-
I/O
Input/Output: USB D- signal
5
Reserved
-
Pin function reserved
6
D+
I/O
Input/Output: USB D+ signal
7
Reserved
-
Pin function reserved
8
PWRDWN
O
Output: Active high = scan engine is in sleep mode
9
nBEEPER
O,od
Output-Open Drain: Beeper output
10
nGoodRead
O,od
Output-Open Drain: Good read LED output
11
nWAKE
I
Input: Active low, wakes the engine from sleep mode
12
nTrig
I
Input: Active low, signal used as trigger input to
activate the engine to start a scan and decode session
Micro USB
The Micro USB connector on the EM2039 is a standard connector and can be used accordingly.
Содержание EM2039 Series
Страница 1: ...EM2039 Series OEM Scan Engine Integration Guide ...
Страница 3: ...Revision History Version Description Date V1 0 0 Initial release May 21 2013 ...
Страница 6: ......
Страница 10: ...4 Installation Orientation Fig 2 1 illustrates a front view of the EM2039 after installation Fig 2 1 UP ...
Страница 13: ...7 Illumination Aiming Fig 2 3 Fig 2 4 ...
Страница 16: ...10 Bottom View Fig 2 8 Top View Fig 2 9 ...
Страница 17: ...11 Imager Discrete Type unit mm Front View Fig 2 10 Bottom View Fig 2 11 Top View Fig 2 12 ...
Страница 18: ...12 Right View Fig 2 13 Decoder Board Discrete Type unit mm Front View Fig 2 14 ...
Страница 19: ...13 Back View Fig 2 15 Right View Fig 2 16 ...
