Application: HVAC maintenance A major HVAC manufacturer has developed a building automation service tool that requires and RS-485 serial port interface. The system enables field technicians to communicate with large HVAC installations to change configurations and troubleshoot malfunctioning units. A laptop running specially designed software interfaces to an RS-485 half-duplex link that has up to 64 HVAC unit controllers on it. Quatech's SSPXP-200/300 provides the RS-485 serial port to the laptop.
|
![]() |
|
SSPXP, DSPXP & QSPXP Series |
SPPXP Series |
||||
SSPXP-100 |
![]() |
SPPXP-100 |
![]() |
||
DSPXP-100 |
![]() |
Bus Interface: OS Support: Parallel Ports: Modes: SPPXP-100 Series:
Connectors:
Applications:
|
|||
| QSPXP-100 QSPXP-200/300 |
![]() |
||||
Bus Interface: OS Support: Baud Rate: (SSPXP, DSPXP, QSPXP) Serial Ports: UARTS: Data FIFO: Data Bits: SSPXP/DSPXP/QSPXP-100: SSPXP/DSPXP/QSPXP-200/300: 200/300 Series:
Applications:
|
|||||
![]() |
![]() |
|||||||||||
|
| ||||||||||||||||||||||||||||||||||||||||||