Hardware Serial Console & JTAG Pinout Reference Guide
Interactive database of enterprise network console ports (Cisco RJ45, Juniper DB9, HPE, Fortinet), null modem RS-232, and JTAG/SWD debug headers.
Console & JTAG Pinout Reference Guide
Interactive database of hardware serial console pinouts and JTAG debug headers. Select a category and device/protocol below to view standard pin assignments, physical connector layouts, and adapter wiring schematics.
Physical Connector Layout
Adapter / Cable Wiring Schematic
Wiring mapping showing how to build or verify this connection.
Pin Mappings & Signal Reference
| Pin | Signal | Wire Color | Description / Function |
|---|
Serial Console Connections in Datacenter Administration
Out-of-band (OOB) terminal servers provide out-of-band management connectivity to routers, switches, firewalls, and PDU controllers during primary IP network outages.
Standard RS-232 Settings
- Baud Rate: 9600 bps (Cisco, Fortinet, HPE standard) or 115200 bps (Juniper, Linux systems).
- Data Bits: 8 bits.
- Parity: None (N).
- Stop Bits: 1 stop bit (8-N-1 format).
- Flow Control: None or Hardware (RTS/CTS).