Emi Compliance The 2706-P72-Sc And 2706-P74-Sc Series Nema - Allied Motion Spectrum Controls 2706-P22-SC User Manual

1-18
Pin
1
2
3
4
Pin
1
2
3
4
Section 1.9 EMI Compliance the 2706-P72-SC and 2706-P74-SC Series NEMA 4
and 4X Models
User's Manual 0300277-03 Rev. A
Chapter 1: Installing InView Message Display
7. Connect the incoming serial wires per pinout.
TB1 can be used for incoming RS-485 or RS-232 serial connection. They
cannot be connected at the same time.
RS-485 is recommended to reduce undesirable electrical interference.
TB1-RS-485
Pin Name
NC
NC
NC
NC
TB1-RS-232
Pin Name
GND
+5 V
RS-232 TX
RS-232 RX
P1 can be used for incoming RS-232 only, although it is optional and not
recommended. P1 is intended for RS-232 application downloads and RS-
485 terminating resistor connection.
See Spectrum PN: 0100215-02 InView Display RS-485 End-of-Line
Installation Instructions, for more information on RS-485 termination.
8. Carefully close the front of the sign case and turn the quarter-turn latches
to the right with a large screwdriver.
This equipment has been tested and found to comply with the limits for a Class A
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and, if
not installed and used in accordance with installation guidelines, may cause
harmful interference to radio communications.
Pin Pin Name
5
6
7
8
Pin
5
6
7
8
RS-485+
RS-485-
NC
Shield
Pin Name
NC
NC
NC
NC