MTS FlexTest Models 200 User Manual
Page 185
Model 494.47 Dual UART/Encoder Interface Card
MTS FlexTest® Models 40/60/100/200 Controller Hardware
Mezzanine Cards
185
UART Pin Assignments for the Model 494.47 Dual UART/Encoder Card
Signals are routed to and from the Model 494.47 card through two RJ-50
connectors located on the front of the I/O carrier board. The device type that
you set for the card determines the pin assignments. The following figure
shows the pin assignments for RS-485/UART devices (such as the Model
494.05 Handset, selected Model 409 Temperature Controllers, and
Eurotherm Series 2200/Series 2400 Temperature Controllers).
The front-panel sockets on the I/O carrier board only accept cabling
with 10-pin, shielded, RJ-50 connectors.
The use of other RJ connector types (less than 10 pins or unshielded)
with the I/O carrier board can cause component damage.
Only use cables equipped with 10-pin, braided shielded, RJ-50 connectors
(with gray boot) with the I/O carrier board.
CAUTION
Device 1
Pin 1 + IEEE 1451.4 Class 2
Pin 2 + Tx [1]
Pin 3 - Tx [1]
Pin 4 + Power
Pin 5 + Intlk [1]
Pin 6 - Intlk [1]
Pin 7 - Power
Pin 8 + Rx [1]
Pin 9 - Rx [1]
Pin 10 - IEEE 1451.4 Class 2
1
2
3
4
5
6
7
8
Device 2
Pin 1 + IEEE 1451.4 Class 2
Pin 2 + Tx [2]
Pin 3 - Tx [2]
Pin 4 + Power
Pin 5 + Intlk [2]
Pin 6 - Intlk [2]
Pin 7 - Power
Pin 8 + Rx [2]
Pin 9 - Rx [2]
Pin 10 - IEEE 1451.4 Class 2
RJ-50 Pin Assignments (front view)
1 2 3 4 5 6 7 8 9 10
J1A
J1B
J2A
J2B
J3A
J3B
J4A
J4B
494.47 Dual UART/Encoder
Mezzanine Card
Card Slot 1
uses RJ-50 connectors
J1A and J1B
Card Slot 2
uses RJ-50 connectors
J2A and J2B
Card Slot 3
uses RJ-50 connectors
J3A and J3B
Card Slot 4
uses RJ-50 connectors
J4A and J4B
Model 494.40 I/O
Carrier Board