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$ d* [- ^( G6 T$ @3 ]客户要求如下,如果哪家工厂可以做,请和我联系 4 C0 l% k0 S2 c8 n7 e- |* a& x* U: k4 G
> The application that we have in mind is similar to others that we commonly
% `* w6 _3 w, P' `* [. M; e$ f, G0 ~# I9 g> have. If we were to pay for FCC approval, we would want to use the modem 0 t. [ s' a6 e; \6 z+ B+ P8 s; |, H
> units in all similar applications under the same approval number. ! _3 G0 U- w- G
> Therefore, we would like to be able to configure the units to a specific : ~. a/ z$ Q+ |1 N( X
> application. For the business that we do, this approach will yield more
+ _4 L e0 X% ]/ k3 i! t, k> sales based on the same product and approval. We are interested in the 1 W# n$ Z9 G$ i; b' Y
> following specifications:
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% J9 n Q# N5 p3 a> - 2 inputs at the Transmitter with three possibilities; / k; d7 U. M, I, l9 c
> 2 analog
1 W$ |5 Y$ G% p2 N> 2 digital / z1 z: Y; F9 K9 c2 }2 v9 n/ v
> 1 analog and 1 digital % Q7 G; K' s1 x
> 3 z5 @/ k. k$ Z
> - 2 outputs at the Receiver with three possibilities to match inputs
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+ N- K' l4 e4 V" O0 _5 a [5 H> - Ability to configure/define analog Transmitter input ranges through * l3 j$ V, V7 c4 J
> simple programming method to correspond with full-range analog Receiver ! c* _; J4 B0 b8 a7 _. f
> outputs (0 - full voltage). . s- n6 [1 n' v* X
> + I$ o# _2 L: d0 Z- b
> - Ability to configure and set sample rates for the inputs.
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> - Digital output on Transmitter that turns on during the sampling period.
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8 ?/ H! e+ q# h) A5 v> - Ability to configure a power saving Sleep Mode in the Transmitter by
2 ?: K0 K/ z3 H% ?. [7 M! w3 h$ l3 b> 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 9 Q* N5 k4 b/ P5 w% g
> settings. This would preferably be from a computer terminal so that
% W2 I4 E7 \; X3 N0 S> configurations can be saved or easily duplicated for production volumes.
5 u; M" M- F% V3 Q7 l# A+ f> The units should be small and compact with shielding, and able to mount ! k7 O5 v |7 [8 ?" V3 ]' V: Q1 R1 ?
> to a printed circuit board with header connector. 4 d* w3 J9 O3 U* Q
> % K- w9 X/ p! u9 L8 l
> At this time, we are interested in samples of a pair of modems that $ v7 \0 s+ L5 e' r% H, y" p
> might be similar to this proposed system. We do not expect that you
0 k" m; H/ E/ @2 e> provide all of these specifications at this time. I can describe our 4 S, E: y: ^# a, Q/ w: A$ m
> immediate application needs in the next email if this project is of
3 Q8 {7 o* X5 x8 D> interest to you. Perhaps you can make the samples by those
4 U# y4 x4 C3 q% l1 F> specifications. This will allow us to test your radios before we move
& {; M. a Y2 B& Z% |> forward. We are interested in your 900MHz radio to start.
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