Manufacturer Part Number: MOXA CP-138U
OEM Spec Ref 
The MOXA CP-138U is a robust PCIe Serial Card designed to enhance data transmission reliability and expandability in industrial applications. This product is specifically engineered to facilitate efficient serial communications via multiple ports, supporting a variety of devices and systems in demanding industrial environments.
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Benefits:
Applications:
The MOXA CP-138U PCIe Serial Card stands out as a pivotal component in MOXA’s line of industrial connectivity solutions, offering dependable and high-speed communications for complex industrial environments.
| Serial Interface | Comm. Controller | MU860 (16C550C compatible) | 
| Bus | 32-bit Universal PCI | |
| Connector | DB62 female | |
| FIFO | 128 bytes | |
| Max. No. of Boards per PC | 8 | |
| No. of Ports | 8 | |
| Serial Standards | RS-422, RS-485 | |
| Baudrate | 50 bps to 921.6 kbps | |
| Data Bits | 5, 6, 7, 8 | |
| Stop Bits | 1, 1.5, 2 | |
| Parity | None, Even, Odd, Space, Mark | |
| Flow Control | None, XON/XOFF | |
| Serial Signals | RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND | 
| RS-422 | Tx+, Tx-, Rx+, Rx-, GND | |
| RS-485-4w | Tx+, Tx-, Rx+, Rx-, GND | |
| RS-485-2w | Data+, Data-, GND | |
| Serial Software Features | Windows Drivers | DOS, Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1/10 (x86/x64), Windows 2008 R2/2012/2012 R2/2016/2019 (x64), Windows Embedded CE 5.0/6.0, Windows XP Embedded | 
| Linux Drivers | Linux kernel 2.4.x, Linux kernel 2.6.x, Linux kernel 3.x, Linux kernel 4.x, Linux kernel 5.x | |
| UNIX Drivers | QNX 6, SCO OpenServer, UnixWare 7, Solaris 10, FreeBSD | |
| Power Parameters | Input Current | 135 mA @ 5 VDC | 
| Physical Characteristics | Dimensions | 82 x 135 mm (3.22 x 5.31 in) | 
| LED Interface | LED Indicators | Built-in Tx, Rx LEDs for each port | 
| Environmental Limits | Operating Temperature | 0 to 55°C (32 to 131°F) | 
| Storage Temperature (package included) | -40 to 85°C (-40 to 185°F) | |
| Ambient Relative Humidity | 5 to 95% (non-condensing) | |
| Standards and Certifications | EMC | EN 55032/35 | 
| EMI | CISPR 32, FCC Part 15B Class B | |
| EMS | IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 3 V/m | |
| International Approval | KC | |
| Declaration | Green Product | RoHS, CRoHS, WEEE | 
| MTBF | Time | 1,147,210 hrs | 
| Standards | Telcordia SR332 | |
| Warranty | Warranty Period | 5 years | 
| Details | See www.moxa.com/warranty | 
| Dimensions | 8.2 × 13.5 cm | 
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