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+ y J, _, e% d+ c ^/ C客户要求如下,如果哪家工厂可以做,请和我联系 0 d. O$ Q! h7 z% ~0 B
> The application that we have in mind is similar to others that we commonly , \) j& ], ?6 N1 O2 _$ I; X
> have. If we were to pay for FCC approval, we would want to use the modem
4 @& a( L: C0 q& z> units in all similar applications under the same approval number. 5 M9 K# E- W/ V# H
> Therefore, we would like to be able to configure the units to a specific $ J0 Y4 k" j/ H! F
> application. For the business that we do, this approach will yield more
% U- N' o, f G. ]8 t/ F> sales based on the same product and approval. We are interested in the . w# A8 W' i2 K! N
> following specifications:
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> - 2 inputs at the Transmitter with three possibilities; ) i) w- E; ^ { Y/ a8 P e. a5 s: C
> 2 analog
( `- ?% [, v; p+ W> 2 digital U$ V: }+ @/ ?0 y- |4 J1 Z! N
> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs
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& ^9 ?/ T* h9 Z+ Q> - Ability to configure/define analog Transmitter input ranges through 6 [ B' h( h2 I1 k! k9 m0 E
> simple programming method to correspond with full-range analog Receiver
5 N' q; }3 R5 c1 i2 m4 N0 }) |> outputs (0 - full voltage).
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B g' `* Q6 i+ o7 @> - Ability to configure and set sample rates for the inputs. 4 F& L1 X: e' _# B
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by o; Y8 c6 {* U s
> both software control and input hardware control. 8 r L# v; `( l/ o( G7 q2 g
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> In order to configure the units, we would need a way to make the
- j2 s, i) [3 e( O4 \9 ^0 ^4 ?& Y> settings. This would preferably be from a computer terminal so that
6 V* J# r& w- G+ Z2 g4 b: A! V> configurations can be saved or easily duplicated for production volumes.
0 h5 u9 k# P/ z4 E2 `> The units should be small and compact with shielding, and able to mount : w, }& v3 h0 E
> to a printed circuit board with header connector. 5 W! z5 q t; _) E
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> At this time, we are interested in samples of a pair of modems that
, f9 H# l, \; d, z x> might be similar to this proposed system. We do not expect that you 8 q J! Z5 _8 h A! \4 ~$ V
> provide all of these specifications at this time. I can describe our
9 I. h1 g8 T5 G> immediate application needs in the next email if this project is of 9 f3 V$ j7 R7 `
> interest to you. Perhaps you can make the samples by those : V. q: Z) P: w. m2 W5 M3 W) ~# h
> specifications. This will allow us to test your radios before we move 7 J" Z- C9 J2 l+ u3 e
> forward. We are interested in your 900MHz radio to start.
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