A veneer, for the GP4000 series back loading models of full flush (white, 1)Extension cable for connecting USB (Mini-B) interface to front panel.LT4000M (module type DIO), NPN output, DC24V (host).Disposable film (5 sheets / sets) for protecting screen against contamination of human computer interfaceWhen the man-machine interface is installed to the hard panel to provide dust and moisture proof function (1)For connecting GP operation data with D-Sub RS-232C and power /DIO terminals PFXZCBWG61 PFXZCBWG61 Use external output for the GP3000 series of auxiliary connectors (5 / sets).Video-Mix module (32000 color, video input x 4 channel, analog RGB input x 1 channel, analog RGB output x 1 channel, VGA/SVGA)For 3.8 inch models, prevent cable loose from the USB cable fastening clip (5 / set) PFXZCBWG61. Disposable film (5 sheets / sets) for protecting screen against contamination of human computer interfaceUsed to convert the USB interface to the serial interface (RS-232C). A modem or bar code reader that can be connected to support RS-232C.512MB, for the implementation of the picture save, log and data backup and other data management operations, such as compression flash memory card PFXZCBWG61. SD memory card (4GB, MLC, CLASS4).Colorful LED switch with USB interface.Memory for extending EX GP-Pro alarm and character table functions.Input / output hybrid I/O modules, including 16 point NPN/PNP input and 16 point PNP transistor outputDigital small keyboard with USB interface.128MB, for the implementation of the picture save, log and data backup and other data management operations, such as compression flash memory card.For connecting the GP30000H cable connector and the external output port, the output of the following connectors: serial: D-Sub 9 pin (convex), Ethernet: Jack RJ-45 (Modular), other: terminal block PFXZCBWG61. USB interface products: without the base of the tower lights, 3 sections, can be changed color and flashing display, the configuration of the buzzer PFXZCBWG61. 7.4 inches, installed to provide the function of dust and moisture