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- k, ?. y* Y8 C2 v客户要求如下,如果哪家工厂可以做,请和我联系
# j8 Z7 b/ F$ A- D- O+ ~> The application that we have in mind is similar to others that we commonly
; x% h A0 U0 h7 ]' [3 ~* _> have. If we were to pay for FCC approval, we would want to use the modem
& R9 U: |+ h9 s+ }1 i9 j, \* k> units in all similar applications under the same approval number. # u2 j% `) z4 R0 K) r4 [$ g
> Therefore, we would like to be able to configure the units to a specific
4 |5 Q' P5 k+ M: F. C> application. For the business that we do, this approach will yield more : t) Y/ q- F& a# S& @, G
> sales based on the same product and approval. We are interested in the
( s/ K- W5 `2 d3 @> following specifications:
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3 @, B1 o2 Y- u: d& `> - 2 inputs at the Transmitter with three possibilities;
" y5 ]* r! \2 N> 2 analog ' ?% g) R1 P# M8 s1 P
> 2 digital 5 S& r. |5 I. c
> 1 analog and 1 digital
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5 C! [4 F# V" E7 S# F B1 m> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
& ~6 R; y7 L: l% s+ S> simple programming method to correspond with full-range analog Receiver ! ]' n, p; [" e
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs.
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) T! b; Z* X9 J4 a8 [! ?: ?3 E> - Digital output on Transmitter that turns on during the sampling period.
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6 a8 F) ~1 {: [3 m9 ?5 E> - Ability to configure a power saving Sleep Mode in the Transmitter by
- l5 @! B' `5 z& g' \( k> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the 6 V' `* ~/ _+ \: z! Y0 W' P/ Q
> settings. This would preferably be from a computer terminal so that 5 P$ i2 p- \% e) w, S
> configurations can be saved or easily duplicated for production volumes. 5 @% Q: ]* ^1 W$ W
> The units should be small and compact with shielding, and able to mount - G- J2 c3 c K1 ]
> to a printed circuit board with header connector. ! _) I8 R; i/ S( Y$ a& r' o
> 6 U% S' q9 F: ]
> At this time, we are interested in samples of a pair of modems that
% T1 @( U: m8 J1 F> might be similar to this proposed system. We do not expect that you
3 j1 W8 Z/ h9 t4 y R# m> provide all of these specifications at this time. I can describe our # }6 W% b) I6 q3 Y' T: g# S! P
> immediate application needs in the next email if this project is of
+ A9 f9 t( z7 j: Z> interest to you. Perhaps you can make the samples by those : p9 @8 e3 }# @5 R7 g W4 `" \
> specifications. This will allow us to test your radios before we move
2 j) x0 M# T7 Y! N4 o> forward. We are interested in your 900MHz radio to start. + `8 K% L+ b9 o0 `: S: Y2 G- O/ u
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