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Distributor of VersaLogic Corporation: Excellent Integrated System Limited
Datasheet of VL-CBR-2012 - 20" 24-BIT LVDS CABLE
Contact us: sales@integrated-circuit.com Website: www.integrated-circuit.com
J
S
UMPER
UMMARY
Jumper
Block
Description
V1[1-2]
COM1 Rx End-point Termination
In – 120 Ohm termination active
Out – No termination
Places terminating resistor across COM1 RS-485 TXRX+/TXRX- or RS-
422 RX+/RX- differential pair.
V1[3-4]
COM2 Rx End-point Termination
In – 120 Ohm termination active
Out – No termination
Places terminating resistor across COM2 RS-485 TXRX+/TXRX- or RS-
422 RX+/RX- differential pair.
V1[5-6]
COM3 Rx End-point Termination
In – 120 Ohm termination active
Out – No termination
Places terminating resistor across COM3 RS-485 TXRX+/TXRX- or RS-
422 RX+/RX- differential pair.
V1[7-8]
COM4 Rx End-point Termination
In – 120 Ohm termination active
Out – No termination
Places terminating resistor across COM4 RS-485 TXRX+/TXRX- or RS-
422 RX+/RX- differential pair.
V2[1-2]
General Purpose Input Bit
In – Bit D1 of GPI register reads as 1
Out – Bit D1 of GPI register reads as 0
V2[3-4]
CMOS Reset
In – Normal operation
Out – Reset CMOS to factory defaults
Removing this jumper and restarting the VL-EMPs-21 causes CMOS to
be restored to factory defaults.
V3[1-2]
RTC Reset
In – Reset RTC
Out – Normal operation
V3[2-3]
Jumper Storage
VL-EPMs-21 Reference Manual
Table 3: Jumper Summary
Physical Details
As
Shipped
Page
Out
36
(Rev. 1.02
and later)
In
(Rev. 1.01
and earlier)
Out
36
(Rev. 1.02
and later)
In
(Rev. 1.01
and earlier)
In
36
In
36
In
51
In
22
Out
22
–
In
19
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