Lenovo ThinkCentre A57 User Manual page 55

Z_
AT
&C_
&D_
&F_
&G_
&K_
&M_
&P_
X1 X0
X2 X1
X3 X1
X4
Z0
Z1
&C0
&C1
&D0 DTR
&D1 DTR
&D2 DTR
&D3 DTR
&F
&G0
&G1
&G2 1800 Hz
&K0
&K3 RTS/CTS
&K4 XON/XOFF
&K5
&K6 RTS/CTS
&M0
&P0
&P1
&P2 &P0
&P3 &P1
/
/
XON/XOFF
XON/XOFF
/
/
1
1
A.
CONNECT
/
0
1
( )
CD
20
20
47