Vaisala PTB210 SERIES, Руководство пользователя

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Table 2 PTB210 wiring with RS-232C
Wire color Signal
Grey RX
Green TX
Blue Ground
Pink Supply voltage (5 ... 28 V DC)
Brown Not connected
White Not connected
Yellow Power down mode (TTL level: 0 V = off, 5 V = on)
Table 3 PTB210 wiring with RS-485/RS-232C interface
Wire color Signal
Grey RX (with RS-232C)
Green TX (with RS-232C)
Blue Ground
Pink Supply voltage (8 ... 18 V DC)
Brown RS-485 -
White RS-485 +
Yellow Power down mode (TTL level: 0 V = off, 5 V = on)
The 2 output protocols cannot be used simultaneously. Connect either RX/TX or
RS-485 wires.
Table 4 PTB210 with RS-232C/TTL interface
Wire color Signal
Grey RX (with RS-232C)
Green TX (with RS-232C)
Blue Ground
Pink Supply voltage (5 ... 28 V DC)
Brown RXD (TTL level)
White TXD (TTL level)
Yellow Power down mode (TTL level: 0 V = off, 5 V = on)
PTB210 Series User Guide M210669EN-E
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