OptConnect ema:Play User Manual page 13

Table 5 summarizes how to configure the ema:Play hardware for the desired ema interface. Alternatively,
the switch settings are also labeled on the ema:Play PCB silkscreen for quick reference.
Desired
Desired
ema:Play
ema Interface
Interface
S2USB Standard
Comm Port
RS232
RS422/RS485-4
ema Modem UART
Interface
RS485-2
Onboard MCU
(U16)
Access Port
(ref)
Dipswitch (SW2):
S2USB USB Port
(J10)
S2USB
Dipswitch (SW2)
Wire to Board Terminal
(J2.3-J2.6)
Board to Board
Terminal
(J1.3-J1.6)
Ser
Dipswitch (SW2)
Wire to Board Terminal
(J2.3-J2.6)
Board to Board
Terminal
(J1.3-J1.6)
Ser
Dipswitch (SW2)
Wire to Board Terminal
(J2.3, J2.4)
Board to Board
Terminal
(J1.3, J1.4)
Ser
Dipswitch (SW2)
Onboard MCU
(U16.44, U16.45)
OBuP
© OptConnect Management, LLC 2020. All rights reserved. Revision 1.0
Switch Configuration
Slide Switch (SW4)
232
Slide Switch (SW4)
485 4
Slide Switch (SW4)
485 2
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