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3276/78 Emulation Mode
Table F-6. HP 37220T Modem Strappings (Point-to-Point)
Type of Modem:
Type of Line:
Transmission Rate:
SWITCH FUNCTION
Hewlett-Packard 37220T
Private Leased Line, 4-wire
9600 Bits-per-second.
SWITCH
SETTINGS
(0 =Open,
C =Closed)
TRANSMITTER STRAPPING
Factory Set Switches
(Must remain as set
at factory)
Request-to-SendJ
Clear-to-Send Delay
Data-Set-Ready
Control
Auto-Retain Enable/
Disable
Transmit Clock
Remote Loopback
8election
Transmit Power
Level
Telephone Line
Loopback Amplifier
RECEIVER 8TRAPPING
Input Threshold
Level
Factory Set 8witches
(Must remain as set
at factory)
EXTERNAL RATE 8ELECT
VIA THE R8232CIV24
INTERFACE
F-12
Sl-l
Sl-8, Sl-9
S2-2, S2-3, S2-9
Sl-2, Sl-3, Sl-4
Sl-5, 81-6, 81-7
82-1
82-4, 82-5, S2-6
82-7, S2-8
83-1 thru S3-8
83-9
81-1,81-2
81-3 thru 81-6
81-7, 81-8, Sl-9
Jumper Wire
C
00
000
COC
(0 msec)
OCC
(raised by DTR)
o
(enabled)
OCO
(modem)
OC
(digital)
all Open
(0 dBm)
o
(auto
gain control)
C 0
(enabled)
0000
CCO
Out
(disabled)
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