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8 `) O& r( V* J) u( `% v, ~8 d客户要求如下，如果哪家工厂可以做，请和我联系
0 f" v# E: N! V8 X) o% c O/ h> The application that we have in mind is similar to others that we commonly
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> have. If we were to pay for FCC approval, we would want to use the modem
% M9 A; l2 ^- H7 w> units in all similar applications under the same approval number.
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> Therefore, we would like to be able to configure the units to a specific
+ ?0 T- K4 {1 ?9 G+ l> application. For the business that we do, this approach will yield more
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> sales based on the same product and approval. We are interested in the
( X# [8 B% r) {* G* x+ `& a> following specifications:
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$ V2 U" C5 _2 V) {, H* `9 p4 \> - 2 inputs at the Transmitter with three possibilities;
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> 2 analog
) r; a! T# q! I ]& K> 2 digital
) M3 B, P8 ?6 u9 ^2 B/ O p> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
$ R3 m c3 W: g: j8 t: _>
6 _ |. Z, h, {# v> - Ability to configure/define analog Transmitter input ranges through
( _- ^4 {9 a: o; y% G a# {7 ]> simple programming method to correspond with full-range analog Receiver
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> outputs (0 - full voltage).
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>
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> - Ability to configure and set sample rates for the inputs.
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1 N( O8 v: u2 Q4 {> - Digital output on Transmitter that turns on during the sampling period.
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>
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
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> both software control and input hardware control.
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# w& ~: g Q% j4 W9 A> In order to configure the units, we would need a way to make the
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> settings. This would preferably be from a computer terminal so that
! R* q. ?( _ {5 H> configurations can be saved or easily duplicated for production volumes.
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> The units should be small and compact with shielding, and able to mount
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> to a printed circuit board with header connector.
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>
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> At this time, we are interested in samples of a pair of modems that
" e" D8 Z6 Q3 m% D* [' r8 \5 b> might be similar to this proposed system. We do not expect that you
o3 g# D, I0 Q( ^> provide all of these specifications at this time. I can describe our
4 G8 g0 o# i2 K3 r> immediate application needs in the next email if this project is of
+ K9 n3 L/ P6 [" O* A6 D* E> interest to you. Perhaps you can make the samples by those
* W2 l0 i/ }0 ?9 ~> specifications. This will allow us to test your radios before we move
, [* q# _! {7 p+ f5 `> forward. We are interested in your 900MHz radio to start.
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发表于 2007-5-27 20:29:37
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