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客户要求如下,如果哪家工厂可以做,请和我联系
. U, h U3 m2 O$ d( P> The application that we have in mind is similar to others that we commonly
$ S! e5 o* R" b7 z* E, @* |6 A9 W9 t. S> have. If we were to pay for FCC approval, we would want to use the modem
, ~5 a7 G% ]7 y1 n- t8 b> units in all similar applications under the same approval number.
: z- X3 k* O9 @3 _, W$ w. Z> Therefore, we would like to be able to configure the units to a specific + V* ?8 ]1 }" m8 o5 q! v$ i( F
> application. For the business that we do, this approach will yield more 7 q" f( c! T9 K" M$ {# F
> sales based on the same product and approval. We are interested in the 8 u/ B+ p% _/ `; h
> following specifications:
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) @* @7 F) P: s, o9 r3 x: n4 _> - 2 inputs at the Transmitter with three possibilities;
' h! G+ Z. ~* y1 p5 `4 ?> 2 analog
6 Q6 T7 b- V$ I A4 }, K> 2 digital
! I2 [1 P) G# w% s2 |> 1 analog and 1 digital
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9 d6 P. S6 C: |7 r) h+ d( Y> - 2 outputs at the Receiver with three possibilities to match inputs
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& [* S* e5 ] A% t' J> - Ability to configure/define analog Transmitter input ranges through
# }: d! w% N# I> simple programming method to correspond with full-range analog Receiver ! F, S9 v8 U" R0 x! l' g
> outputs (0 - full voltage). 9 \3 D4 O" ^3 f3 X- S7 ?0 a
> 2 @& a) B1 E8 q& h
> - Ability to configure and set sample rates for the inputs. % P5 y0 {: _+ v! n9 c0 y
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" ?. A- y2 G* ~& @* Q> - Digital output on Transmitter that turns on during the sampling period. 7 _4 d0 n7 U/ w5 d3 `3 t
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6 m a' V: V4 B4 i> - Ability to configure a power saving Sleep Mode in the Transmitter by
; z; N# N! f/ J5 }0 r: G! g> 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 * t+ ^. L/ N: b( \' c$ H' s1 j! F4 d
> settings. This would preferably be from a computer terminal so that : e/ k5 _" k( v, j+ X
> configurations can be saved or easily duplicated for production volumes. + D( N0 t$ n% B, D* e
> The units should be small and compact with shielding, and able to mount
' L* o* D& a5 U Q> to a printed circuit board with header connector. , {$ l" A; x. p9 W/ x1 [
> 5 {) ?% D$ g" l* t- s' g# \- C) c
> At this time, we are interested in samples of a pair of modems that
% h( u. h5 z6 {> might be similar to this proposed system. We do not expect that you 9 e' E" c2 v2 D; K
> provide all of these specifications at this time. I can describe our 3 j7 H6 g( r9 R0 b
> immediate application needs in the next email if this project is of
5 p, [# a D4 l m6 D2 Y+ x" Y> interest to you. Perhaps you can make the samples by those E8 h' Q' e7 G/ ?
> specifications. This will allow us to test your radios before we move . A! A# d6 e. J& s- Y( z
> forward. We are interested in your 900MHz radio to start. 6 V+ X y: j: g+ E8 N
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