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客户要求如下,如果哪家工厂可以做,请和我联系 / y; o$ p0 M/ S+ J$ z. [ b9 ~
> The application that we have in mind is similar to others that we commonly " _; ^) u' \8 ?, i' k
> have. If we were to pay for FCC approval, we would want to use the modem . c# h! m( N* X( Y- s
> units in all similar applications under the same approval number.
4 M& Z7 A4 b" H) {" Y> Therefore, we would like to be able to configure the units to a specific
: K0 R+ b0 s% G" g+ x> application. For the business that we do, this approach will yield more 6 a* s1 x# T# S( Y" q8 Q
> sales based on the same product and approval. We are interested in the & Q/ ?& e" c' `* ?" B: x% D
> following specifications: 9 X; L* ^! b. J
> 3 I8 ?7 g, f2 i: B% F8 P; _9 h
> - 2 inputs at the Transmitter with three possibilities;
5 Q1 g8 ~6 d( {> 2 analog
& ?% R: k/ I- l2 h: O7 s6 f> 2 digital
# \, D- M+ V7 ]( P> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs , B* v+ W! c! D8 T9 @& H
> + W1 }% K: A/ F
> - Ability to configure/define analog Transmitter input ranges through 6 o) j, F. m0 y2 F5 A
> simple programming method to correspond with full-range analog Receiver : Y% ?6 D3 p' s" e) O3 I- q! R
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. 7 N1 S W3 V4 d( Y. R) q
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> - Digital output on Transmitter that turns on during the sampling period.
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% d6 b2 F" a* S2 y' W9 q' k3 I> - Ability to configure a power saving Sleep Mode in the Transmitter by ( |8 u, n* E) X4 J
> both software control and input hardware control. & U: Z/ {! l) |( A7 ~& y1 i
> % }* d) N' ?* f* y1 O
> In order to configure the units, we would need a way to make the # ?9 d, y2 n, L
> settings. This would preferably be from a computer terminal so that : I2 M S r2 V( }4 E
> configurations can be saved or easily duplicated for production volumes. ! C6 E5 i0 v) z
> The units should be small and compact with shielding, and able to mount
0 O9 z! J% y$ k2 ~> to a printed circuit board with header connector. 3 V N6 M& j+ H7 m8 \4 Z7 i
>
7 E3 A: K3 p$ w8 a' M> At this time, we are interested in samples of a pair of modems that & X/ z6 ]# B4 @7 Z3 l; A# Z
> might be similar to this proposed system. We do not expect that you
0 o9 ~1 b' W9 a# Z1 s# f' Z" t> provide all of these specifications at this time. I can describe our
7 J6 b/ b# ?0 Y, `$ }: K3 s* T> immediate application needs in the next email if this project is of , c) n' a- V8 h5 L
> interest to you. Perhaps you can make the samples by those
6 ?* ]7 T Y- r) d> specifications. This will allow us to test your radios before we move
: e% f; ], W2 c9 C$ u( b3 q L# F; s8 c> forward. We are interested in your 900MHz radio to start. 4 t V5 E8 H- M# F$ Z4 o6 K
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