User Manual
Table Of Contents
- 1 Introduction
- 2 Unpacking
- 3 Installation
- 4 System Maintenance
- 5 AMI BIOS Setup
- 5.1 Introduction
- 5.2 Main
- 5.3 Advanced
- 5.4 iEi Feature
- 5.5 Chipset
- 5.6 Boot
- 5.7 Security
- 5.8 Save & Exit
- 6 Software Drivers
- 7 Interface Connectors
- 7.1 Peripheral Interface Connectors
- 7.2 Internal Peripheral Connectors
- 7.2.1 Audio Speaker-out Connector (CN3)
- 7.2.2 Audio MIC-in Connector (MIC1)
- 7.2.3 Audio DMIC-in Connector (DMIC1)
- 7.2.4 Battery Connector (CN1)
- 7.2.5 COM2 Connector (COM2)
- 7.2.6 CPU Fan Connector (CPU_FAN1)
- 7.2.7 DIO Connector (DIO1)
- 7.2.8 HDD LED Connector (HDD_CN1)
- 7.2.9 I2C Connector (CN4)
- 7.2.10 LVDS Connector (LVDS1)
- 7.2.11 LVDS Backlight Connector (INVERTER1)
- 7.2.12 MCU Connector (JP8)
- 7.2.13 MCU Connector (HOTKEY_CN1)
- 7.2.14 PCIe Mini Slot (M_PCIE1)
- 7.2.15 PCIe Mini Slot (M_PCIE2)
- 7.2.16 Power LED Connector (PW_LED1)
- 7.2.17 Power Button Connector (PW_BTN1)
- 7.2.18 SATA Power Connector (SATA_PWR1)
- 7.2.19 SATA Connector (SATA1)
- 7.2.20 Touch Panel Connector (TS1)
- 7.2.21 TTL Panel Connector (CN6)
- 7.2.22 USB Connector (USB1)
- 7.2.23 USB Connector (USB2)
- 7.2.24 USB Connector (USB3)
- 7.2.25 USB2 and USB3 Power Connector (JP18)
- 7.3 External Interface Panel Connectors
- 7.4 Preconfigured Jumper Settings
- A Safety Precautions
- B BIOS Configuration Options
- C Watchdog Timer
- D Hazardous Materials Disclosure

AFL-xxA-N26 Series Panel PC
Page 133
7.3.4 RS-232 Serial Port (COM1, RJ-45)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCD1 5 NTX1
2 NDSR1 6 NCTS1
3 NRX1 7 NDTR1
4 NRTS1 8 NRI1
Table 7-31: RS-232 Serial Port (COM1) Pinouts
7.3.5 RS-232/422/485 Serial Port (COM3/COM4, DB-9)
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 NDCDB 6 NDSRB
2 NRXDB 7 NRTSB
3 NTX3 8 NCTS3
4 NDTR3 9 COM_RI3
5 GND 10 GND
Table 7-32: RS-232 Serial Port (COM3, DB-9) Pinouts
PIN NO. RS-422 Description
1 TX-
2 TX+
6 RX-
7 RX+
Table 7-33: RS-422 Serial Port (COM4, DB-9) Pinouts
PIN NO. RS-485 Description
1 Data-
2 Data+
Table 7-34: RS-485 Serial Port (COM4, DB-9) Pinouts