vii ECU-4784 User Manual
Chapter 1 Overview...............................................1
1.1 Introduction ............................................................................................... 2
1.2 Hardware Specifications: .......................................................................... 3
1.3 Environment .............................................................................................. 4
1.4 Function Block Diagram ............................................................................ 5
Figure 1.1 ECU-4784 Series Product Function Block.................. 5
1.5 Safety Precautions .................................................................................... 6
1.6 Chassis Dimensions.................................................................................. 7
Figure 1.2 ECU-4784 Series Chassis Dimensions ...................... 7
Figure 1.3 ECU-4784 Series Explode picture.............................. 8
1.7 Packing List............................................................................................... 8
Chapter 2 Hardware Function ..............................9
2.1 Overview ................................................................................................. 10
2.1.1 ECU-4784 LED and Interface position........................................ 10
Figure 2.1 ECU-4784 Front Panel ............................................. 10
Figure 2.2 ECU-4784 Rear Panel <Single Power Supply > ...... 10
Figure 2.3 ECU-4784 Rear Panel <Dual Power Supply> .......... 10
2.2 LED Indicators......................................................................................... 11
2.2.1 ECU-4784 LED Indicators........................................................... 11
Table 2.1: Definition of System Status Indicators...................... 11
Table 2.2: Definition of LAN Status Indicators........................... 12
Table 2.3: Definition of Serial COM Status Indicators ............... 12
Table 2.4: Programmable LED Status Indicators ...................... 12
2.3 Power Input ............................................................................................. 13
Table 2.5: Power Input .............................................................. 13
Figure 2.4 Power1 input location ............................................... 13
Table 2.6: AC/DC Power Input PIN Definition ........................... 14
Figure 2.5 Power1&Power 2 input location................................ 14
Table 2.7: Power Input .............................................................. 14
Table 2.8: Jumper setting of ATX/AT Power Mode Selection ... 15
Figure 2.6 AT X /AT Power Mode Select location (CN60)......... 15
2.4 RS-232 Interface (COM1,COM2)............................................................ 15
2.5 RS-232/422/485 Interface (COM3~COM10)........................................... 16
Table 2.9: Jumper setting of RS-232/RS-422/RS-485 Selection
(For COM(3~10)) ...................................................... 16
Table 2.10:Mapping table of Jumper for COM(3~10) port.......... 16
Table 2.11:Switch setting of RS-422 Master/Slave Selection .... 16
Figure 2.7 COM3~10 Port Related Jumper Locations (CN16-
CN23) ....................................................................... 17
Figure 2.8 COM3~10 Port Related Jumper Locations(SW2)..... 17
2.5.1 OxPCIe958 UARTs with 128 bytes FIFO.................................... 18
2.5.2 RS-422/485 Detection................................................................. 18
2.5.3 Automatic Data Flow Control Function for RS-485 ..................... 18
2.5.4 Terminal Resistor for RS-485 ..................................................... 18
Table 2.12: Jumper Setting of Terminal Resistor (For COM (3~10))
18
Table 2.13:Mapping Table of Jumper for COM (3~10) Port ....... 19
Figure 2.9 COM3~10 Port Related Jumper Locations(CN27-
CN34) ....................................................................... 19
2.6 Relay Output For Event........................................................................... 20
Figure 2.10Relay output connections ......................................... 20
Figure 2.11Wiring Diagram of the Relay Out.............................. 20
2.7 LAN: Ethernet Connector ........................................................................ 21
2.8 USB Ports ............................................................................................... 21
2.9 VGA Display............................................................................................ 21
2.10 Advanced Watchdog Timer..................................................................... 21