Connector Pinouts; Customer Display Connector; Msr Connector - IBM SUREPOS 500 Technical Reference

Kybd and Mouse
(combined)
Cash Drawer (3A/3B)
5.3

Connector Pinouts

5.3.1

Customer Display Connector

Pin Connector
1 CD (carrier
detect)
2 RXD (receive
data)
3 TXD (transmit
data)
4 DTR (data
terminal
ready)
5 Ground
6 Ground
7 +5 V dc Main
8 +12 V dc
5.3.2

MSR connector

Pin Connector
1 +5 V dc Main
2 Serial Data In (TTL Level)
3 Serial Data Out (TTL Level)
4 Ground
5 MSR Present (low indicated MSR is present)
6 MSR Mode (low indicated keyboard wedge, high indicated RS-232)
7 Keyboare Enable (low enables keyboard data to the system
8 Keyboard Data (to system shipset)
9 Keyboard Clock (to system chipset)
10 Ground
SurePOS 500 4846-XX5 Technical Reference
24V +10%, -1%
5V +5, -7%
24V
Pin Connector
9 +12 V dc
10 +5 V dc Main
11 Dist_VFD present
12 DSR (data set ready)
13 RTS (request to send)
14 CTS (clear to send)
15 RI (ring indicate)
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3.0 A continuous, 5.0 A peak
2.26A
1A