BMXFCC503端子施耐德當選擇兩種光源的時候，佳的選擇是選擇更亮的那個。當光源不夠亮時，可能有三種不好的情況出現。第一，相機的信噪比不夠；由於光源的亮度不夠，圖像的對比度必然不夠，在圖像上出現噪聲的可能性也隨即增大。其次，光源的亮度不夠，必然要加大光圈，從而減小了景深。另外，當光源的亮度不夠的時候，自然光等隨機光對係統的影響會大。
Allen Bradley SLC-500 Analog Input 1746 NI4 Series A
Digidesign AI16-VENUE Analog Input Card for Venue
GE FANUC IC693ALG223C INPUT ANALOG 16PT CURRENT
Square D SY MAX 8009 AN81 Analog Input Module
ANALOG INPUT MODULE for S7300 8AI 16BIT
6ES7331-7NF00-0AA0
RELIANCE ELECTRIC ANALOG INPUT MODULE 0-57409-C
RELIANCE ELECTRIC ANALOG INPUT MODULE 0-57409-C
Omron Analog Input Module CS1W-AD041-V1 ++
New Opto 22 AD9T Voltage Input Analog I/O Module 0-50mV
ALLEN BRADLEY 1771-FC ANALOG INPUT 12 BIT SERIES B USED
HONEWELL HIGH LEVEL ANALOG INPUT 51304757-150
AS-B873-001 MODICON ANALOG INPUT MODULE ASB873001
GE-Fanuc IC610MDL116 A Analog Input Module ***TESTED***
Honeywell Input Analog 4DP7APXIA322 OR 4DP7APXIA-322
HONEYWELL 621-0022 ISOLATED ANALOG INPUT (PLC1232)
AB PLC Analog Input Module 1769-IF8 (1769IF8) NIB !
AB PLC Analog Input Module 1769-IF8 ( 1769IF8 ) NIB !
NEW BEHRINGER XENYX XL1600 ANALOG 16 INPUT 4 BUS MIXER
MAKE AN OFFER, SEE HOW LOW WE CAN GO! *FREE SHIP*
**FS** GE Fanuc Analog Input IC693ALG221F IC693ALG221
NEW SIEMENS 6ES5-463-4UB12 ANALOG INPUT MODULE
Allen Bradley SLC 500 1746-NI4, -N14, Analog Input, VGC
In Excellent condition with 2004 Date Code!
**FS** GE Fanuc Analog Input IC694ALG222A IC694ALG222
Modicon AS-B875-111 Analog Input B877-111 ASB875111
Xycom XVME-560 Analog Input Board Module NEW
1 NIB ALLEN BRADLEY 1771IR INPUT MODULE ANALOG SER D
SEALED !
GE Fanuc Analog Input IC693ALG220 IC693ALG220F
MODICON AS-B573-015 ANALOG INPUT MODULE ASB573015
Allen-Bradley 1771-E1C analog input expander 1771E1C
For-A HVS-30HSAI Analog Video Input Card for HVS-300HS
Modicon Analog Input Module B875-111 B875111
**FS** Allen Bradley Analog Input Module 1746sc-NI8u
Allen Bradley 1771-IEC Analog Input Module 8 Bit
Square D SY/Max 8030 RIM123 B 1.01 Analog Input Module
INTELLIGENT PCI-20341M-1A ANALOG INPUT MODULE 16BIT NEW
Siemens Analog Input Module 500-5009 #11242
OPTO 22 G4 AD11 I/O MODULE Analog -5 To 5 VDC Input
Omron C500-AD007, Analog Input Module, "TESTED"
For-A HVS-60HSAI Analog Input Card for HVS-600HS
YASKAWA JEPMC-AN2900 ANALOG INPUT MODULE NIB
AEG MODICON AS-B875-102 ANALOG INPUT MODULE
ALLEN BRADLEY 1771IL INPUT MODULE ANALOG 5POINT ISOLATE
GE Fanuc Input Analog 4PT Voltage IC693ALG220G NEW
ISSC 337-ADC-PB ANALOG INPUT CARD D1609056
GOULD MODICON B373 0-10VDC ANALOG INPUT
Facts Engineering F4-04AD Analog Input Module F404AD