LG / LS USB-LG-XGB | USB to DB9M + Round 6-Pin Dual Connector PLC Programming Cable — 3M
The USB-LG-XGB (dual connector variant) is a USB-to-RS232 converter cable for LG/LS (LSIS) PLCs. This model features two PLC-side connectors — a DB9 Male for XGK-CPU series and a Round 6-Pin for XGB/XBC/XBM series — allowing it to serve a wider range of LG/LS PLC models. Only one connector can be used at a time.
2️⃣ Key Features
- USB Type-A on PC side — built-in USB-to-RS232 converter; no native serial port required
- Dual PLC connectors: DB9 Male (for XGK-CPU series) + Round 6-Pin (for XGB/XBC/XBM series)
- Only one PLC connector may be used at a time
- Supports baud rates 9,600 to 115,200 bps
- LED TX/RX indicator, USB bus powered
- 3-metre cable
3️⃣ Technical Specifications
| Cable Model |
USB-LG-XGB (Dual Connector) |
| Cable Length |
3 Metres (3M) |
| Interface — PC Side |
USB Type-A (Male) |
| Interface — PLC Side 1 |
DB9 Male (9-pin D-Sub) — for XGK-CPU Series |
| Interface — PLC Side 2 |
Round 6-Pin (Male) — for XGB / XBC / XBM Series |
| Conversion |
USB to RS-232 |
| Baud Rate |
9,600 ~ 115,200 bps |
| Power Supply |
USB bus-powered |
| OS Support |
Windows XP / 7 / 8 / 10 / 11 (32 & 64-bit) |
| Condition |
Amsamotion / OEM Compatible — New (no retail box) |
4️⃣ Compatible Devices / Models
- LG/LS XGB Series: XGB-XBCH, XGB-DR/DC variants (Round 6-Pin end)
- LG/LS XBC, XBM Series PLCs (Round 6-Pin end)
- LG/LS XGK-CPU Series: XGK-CPUU, XGK-CPUH, XGK-CPUA (DB9M end)
- LG/LS K7M, K10S, K120S, Master-K Series (DB9M end)
- Software: KGLWIN (Master K) / XG5000 (XGB/XBC/XBM)
⚠️ Always verify the exact port type and model number on your device before ordering.
5️⃣ Typical Use Cases
- USB-based programming for LG/LS XGB/XBC/XBM PLCs (Round 6-Pin end) or XGK-CPU PLCs (DB9M end)
- Single cable covers two LG/LS PLC families
6️⃣ Package Contents
- 1× LG/LS USB-LG-XGB Dual Connector Programming Cable, USB-A to DB9M+6-Pin, 3M (OEM Compatible — New)
7️⃣ Warranty
- 90-day replacement warranty
- Covers manufacturing defects; physical damage and improper installation not included
8️⃣ Additional Notes
- OEM compatible — not an LS/LG-branded unit.
- Dual connector — only one PLC-side connector should be connected at any time. Do not connect both simultaneously.
- Driver installation required (CH340 or FT232 chipset depending on variant).