IBM 500 Manuel D’Utilisation

Page de 63
SurePOS 500 4846-XX5 Technical Reference 
Page 38 of 63 
 
24V 
+10%, -1% 
3.0 A continuous, 5.0 A peak 
Kybd and Mouse 
(combined) 
5V 
+5, -7% 
2.26A  
Cash Drawer (3A/3B) 
24V 
 
1A 
5.3 Connector 
Pinouts 
5.3.1  Customer Display Connector 
 
Pin Connector Pin Connector 
1 CD 
(carrier 
detect) 
+12 V dc  
2 RXD 
(receive 
data) 
10 
+5 V dc Main  
3 TXD 
(transmit 
data) 
11 Dist_VFD 
present 
4 DTR 
(data 
terminal 
ready) 
12 
DSR (data set ready) 
Ground 
13 
RTS (request to send) 
Ground 
14 
CTS (clear to send) 
+5 V dc Main 
15 
RI (ring indicate) 
+12 V dc  
 
 
5.3.2 MSR 
connector 
 
Pin Connector 
+5 V dc Main 
Serial Data In (TTL Level) 
Serial Data Out (TTL Level) 
4 Ground 
MSR Present (low indicated MSR is present) 
MSR Mode (low indicated keyboard wedge, high indicated RS-232) 
Keyboare Enable (low enables keyboard data to the system 
Keyboard Data (to system shipset) 
Keyboard Clock (to system chipset) 
10 Ground