Black Box LRA005A-R2 - Manual (Page 10)

ASYNC ROUTER AR-P, AR-5, AND SYNC ROUTER USER’S MANUAL
10
NOTE
The maximum length of the transceiver cable cannot exceed 164 feet
(50 meters).
Table 1-2. 10BASE-T, RJ-45 (8-Pin) Connector.
Pin Number Signal
Pin 1 TPO+
Pin 2 TPO
Pin 3 TP1+
Pin 4 NC
Pin 5 NC
Pin 6 TP1-
Pin 7 NC
Pin 8 NC
Table 1-3. DB9 Connector.
Pin Number Signal
Pin 1 DCD
Pin 2 RXD
Pin 3 TXD
Pin 4 DTR
Pin 5 Gnd
Pin 6 DSR
Pin 7 DTR
Pin 8 CTS
Pin 9 RI
Table 1-4. Power Input Connector.
Pin Number Signal
Pin 1 COM
Pin 2 Case
Pin 3 +5V
Pin 4 -12V
Pin 5 +12V
Table 1-5. RJ-11 Connector.
Pin Number Signal
Pin 3 Tip
Pin 4 Ring