![Green printed circuit board with various components and connectors, labeled 'cPCI-3534' at bottom (no readable text on board)](.cpci-3534-3538-s-datasheet-20220609/b78dad134f1e5312bd41911f008440775b4a90e6d382453a4eed6ec0c4672db2.jpg)

![Green printed circuit board with multiple integrated circuits and connectors, labeled 'cPCI-3538-S' (no other text or symbols visible)](.cpci-3534-3538-s-datasheet-20220609/15ddb2f9fd0ffc6c9c68cf6608b969c5f50826b9e9c4de5248186980a15e6805.jpg)

# Features

■ 32-bit CompactPCI, PICMG 2.0 Rev 2.1
Plug-and-play, IRQ & I/O address automatically assigned by PCI BIOS
■ 4/8 asynchronized communications ports with intelligent buffer
■ Three RS-232 ports and one isolated RS-422/RS-485 port with 2500 VRMS isolation voltage (cPCI-3534)
■ Eight RS-232 ports (cPCI-3538-S)
■ Supports up to 2 cards per system
■ Suitable for modems, data display, data collection, telecommunications
■ Support multiple OS
■ Surge protector in TXD/RXD signal line
Rugged DB-37 connector for cPCI-3534
■ Rugged DB-62 connector for cPCI-3538-S

# Applications

Factory automation
■ Distributed monitoring & control systems
Telecommunications
POS systems
■ Stock market systems
■ Traffic control systems

# Software Support

Windows® 2000/ME/XP
Linux drivers

Specifications

<table><tr><td>Serial Communications Controller</td><td>Type: 16C550A compatible</td></tr><tr><td rowspan="2">System I/O Mapping</td><td>Assigned by PCI BIOS</td></tr><tr><td>Shared IRQ</td></tr><tr><td rowspan="2">Port Capability</td><td>cPCI-3534: 3 independent RS-232 ports, and I isolated switch selectable RS-422/485 port</td></tr><tr><td>cPCI-3538-S: 8 independent RS-232 ports (Max. two cards per system, 8-port max.)</td></tr><tr><td>Baud Rate</td><td>Each port can be configured to 50 to 115,200 bps</td></tr><tr><td>Isolation Voltage</td><td>2500 VRMS</td></tr><tr><td rowspan="2">Connector</td><td>DB37 female connector for cPCI-3534</td></tr><tr><td>DB62 female connector for cPCI-3538-S</td></tr><tr><td>Operating Temperature</td><td>0°C to +60°C</td></tr><tr><td>Storage Temperature</td><td>-20°C to +70°C</td></tr><tr><td>Humidity</td><td>5% to 95%, non-condensing</td></tr><tr><td rowspan="4">Cable</td><td>External cable with 4 standard</td></tr><tr><td>DB9 (C409M) connectors for cPCI-3534</td></tr><tr><td>External cable with 8 standard</td></tr><tr><td>DB9 (C809M) connectors for cPCI-3538-S</td></tr></table>

# Ordering Information

cPCI-3534

4-port asynchronous serial communications module

cPCI-3538-S

8-port asynchronous serial communications module

# Accessories

C409M

DB-37 to four DB-9 male cable for cPCI-3534

C809M

DB-62 to eight DB-9 male cable for cPCI-3538-S
[🔗 Link to the original document](.cpci-3534-3538-s-datasheet-20220609/cpci-3534-3538-s-datasheet-20220609.pdf)