Honeywell CNI2 User Manual

CNI2
O
perating and Installation
Guide
155
E
LECTRICAL
-
GENERAL
Pulse Count Retention Memory
32k bytes or 60
K bytes
(user
-
selectable)
Flash
Program Memory
116k bytes. Holds operating system and configuration values.
Static RAM Memory
8k bytes.
Clocks
Main
frequency:
15.360
MHz
Time keeping
frequency
: 32.768 kHz
“Sleep” frequency:
200 kHz nominal (internal oscillator), bursting to 15 Mhz
d
uring input sample
periods in data logger mode.
Logic Supply V
oltage
3.3V nominal. This supply is also available on Expansion
P
ort #1 (J8) and Expansion Port #2
(J3) but is intended to
be used as a reference and not as a power source.
Auxiliary Supply
Voltage
3.6V,
1
.5A max. Normally only used to power the cellular and is normally under the control of
the processor. This supply is also available on Expansion Port #2 (J3), the serial port terminal
block (TB2) and the middle pins of the J1 and J2 power
input connectors. These connections
are current
-
limited with a replaceable 250 mA fuse (Littelfuse 251
-
250 or
equivalent).

Honeywell CNI2 Specifications

General

Brand	Honeywell
Model	CNI2
Category	Recording Equipment
Language	English